Most Important RRB Exam Question

1) Which instrument is used to measure electric current?

 A. Electrometer
 B. Rheostatee
 C. Volmeter
 D. Ammeter

Answer: Ammeter

2) Electric transformers are used to

 A. Filter current
 B. Regulate current
 C. Serve as fuse
 D. Change voltage

 Answer: Change voltage

3) One horse power is equal to

 A. 523 watts
 B. 746 watts
 C. 816 watts
 D. 719 watts

 Answer: 746 watts

4) Optics is the study of

 A. Nature and properties of light
 B. Old age, its phenomenon, disease etc
 C. Disease of the nervous system
 D. Symbolic representations

 Answer: Nature and properties of light

5) The gases used in different types of welding would include

 A. oxygen and hydrogen
 B. oxygen, hydrogen, acetylene and nitrogen
 C. oxygen, acetylene and argon
 D. oxygen and acetylene

 Answer: oxygen and acetylene

6) In which of the following activities silicon carbide is used?

 A. Making cement and glass
 B. Disinfecting water of ponds
 C. cutting very hard substances
 D. Making casts for statues

 Answer: cutting very hard substances

7) The average salinity of sea water is

 A. 3%
 B. 3.5%
 C. 2.5%
 D. 2%

 Answer: 3.5%

8) Which of the gas is not known as greenhouse gas?

 A. Methane
 B. Carbon dioxide
 C. Nitrous oxide
 D. Hydrogen

 Answer: Hydrogen

9) Which of the following are longest cells of human body?

 A. Pancreatic cells
 B. Epethelial cells
 C. Nerve cells
 D. Epidermal cells

 Answer: Nerve cells

10) Which organ is affected by Pneumonia disease?

 A. Skin and intestine
 B. Urinary tract
 C. Liver
 D. Lungs

 Answer: Lungs

11) Water passes from the soil into the root hair by a physical process called :

 A. Osmosis
 B. Diffusion
 C. Transpiration
 D. Absorption

 Answer: Osmosis

12) Evaporation of water is

 A. A process accompained by a chemical reaction
 B. An endothermic Change
 C. An exothermic change
 D. An process in which no heat exchange reaction

 Answer: An endothermic Change

13) The pitch of the sound is measured by its

 A. Intensity
 B. waveform
 C. Frequency
 D. Loudness

 Answer: Frequency

14) Which of the following acts as a resistance against disease in the body?

 A. Carbohydrates
 B. Red corpuscles
 C. Vitamins
 D. White corpuscles

 Answer: White corpuscles

15) Which of the following normally warms up faster when heat is applied?

 A. Water
 B. Glass
 C. Iron
 D. Wood

 Answer: Iron

16) The person suffering from “myopia” cannot see the objects at:

 A. Near distance
 B. Longer distance
 C. any distance
 D. Close to eye

 Answer: Longer distance

17) The group of metals Fe, Co, Ni may best called as

 A. Transition metals
 B. Main group metals
 C. Alkali metals
 D. Rare metals

 Answer: Transition metals

18) Heavy water is

 A. Deuterium oxide
 B. PH7
 C. Rain water
 D. Tritium oxide

 Answer: Deuterium oxide

19) The word CNG in the transport network system stands for

 A. Chlorine Natural Gas
 B. Commercial Natural Gas
 C. Compressed Natural Gas
 D. Condensed Natural Gas

 Answer: Compressed Natural Gas

20) Blood Pressure in humans is measured using the

 A. Sphygmomanometer
 B. Thermometer
 C. Anemometer
 D. None of the above

 Answer: Sphygmomanometer

.Rajasthan Day|Defence Research Development Organisation (DRDO)|Skytrax World Airport Awards | Important Current Affair

1.Rajasthan Day is celebrated every year on March 30 to commemorate the day on which the state of Rajasthan came into existenceRajasthan earlier known as Rajputana came into existence on March 30, 1949The United State of Rajasthan was inaugurated by Pt. Jawaharlal Nehru on 18th April 1948.

2.Kandhamal Haldi a variety of turmeric indigenous to southern Odisha earns Geographical indication (GI) tag.Kandhamal Haldi gives strong aroma and has a high medicinal value.
Kandhamal Haldi has more oleoresin and volatile oil contents compared to other turmeric varieties.

3.The Indian Space Research Organisation (ISRO) has successfully launched an electronic intelligence satellite ‘Emisat’ for the Defence Research Development Organisation (DRDO) along with 28 third party satellites.The first time, the launch also demonstrated new technology of putting payloads into three different orbits with a new variant of the Polar Satellite .

4.The state of Odisha celebrates Odisha Divas or Utkala Divas every year on April 1st to commemorate the state formation day. In 1936, Bihar and Orissa Province was itself split to form Bihar Province and Orissa Province.The name of the state was changed from Orissa to Odisha, and the name of its language from Oriya to Odia, in 2011.

5.Garden Reach Ship Builders and Engineers Ltd (GRSE) has become the “first Indian shipyard” to build and deliver 100 warships. The 100th warship ‘IN LCU L-56’ has been handed over to the Indian Navy.GRSE had handed over its 99th warship, ‘ICGS Priyadarshini’, an advanced ‘Fast Patrol Vessel’ to the Indian Coast Guard.Garden Reach Ship Builders and Engineers Ltd (GRSE) is a shipbuilding company in India under the administrative control of the Ministry of Defence in kolkata.

6.Zuzana Caputova has won Slovakia’s presidential election, making her the country’s head offirst female  state.she is nominated by the governing party. She won 58% of the vote, with Mr Sefcovic trailing on 42%. Mr Sefcovic is the vice president of the European Commission.Slovakia is a member of the European Union and NATO. Slovakia was the “other half” of Czechoslovakia, which split into two countries in 1993.

7.The Reserve Bank of India (RBI) has stated that all branches of public sector lenders Vijaya Bank and Dena Bank will function as branches of Bank of Baroda (BoB) from April 1, 2019, and the proposed merger Bank of Baroda with Dena and Vijaya Bank will be affected from April 1.

8.The Union Home Ministry has announced setting up of a Terror Monitoring Group (TMG) to ensure synergised and concerted action against terror financing and terror-related activities in Jammu and Kashmir.TMG will also investigate the network of various channels being used to fund terror and terror-related activities and take coordinated actionto stop the flow of such funds.to stop the flow of such funds.additional director general of police (ADGP) and have representatives from th Intelligence Bureau (IB), CBI, NIA, Central Board of Direct Taxes (CBDT),and Central Board of Indirect Taxes and Customs (CBIC).

9.The European Parliament has voted for an EU-wide ban on single-use plastic products such as the straws, cutlery and cotton buds that are clogging the world's oceans.Single-use plastics, or disposable plastics, are used only once before they are thrown away or recycled. They release toxic chemicals (additives that were used to shape and harden the plastic) which make their way into our food and water supply.

10.Skytrax World Airport Awards which lists the Best 100 Airports of the World was released by the UK-based Skytrax.The accolade was awarded at the Passenger Terminal Expo 2019 in London.Singapore’s Changi Airport has been crowned the world’s best aviation hub for the
seventh time in a row. Singapore Changi Airport is well known for it.rooftop swimming pool, two 24-hour movie theatres and shopping spots.second place is tokyo International Airport (Haneda) won accolade as World’s Best Domestic Airport and World’s Cleanes Airport.
Third place is Incheon International  Airport also won the accolade for World’s Best Transit Airport.

IMPORTANT GOVERNMENT EXAM QUESTIONS ( RRB )

1) Alcohol is used as a thermometric liquid when it is desired to measure

A. High temperature
B. Very high temperature
C. Low temperature
D. None of the above

  Answer: Low temperature  


2) Heart, Brain, Lungs, Spinal Cord, Kidney and Liver are called

A. Vice Organs
B. Organs of the human body
C. Digestive system
D. Vital Organs

  Answer: Vital Organs  


3) Pneumonia is an infection of the

A. Nervous
B. Blood
C. Skin
D. Lungs

  Answer: Lungs  


4) A Universal blood donor has blood type

A. O
B. A
C. B
D. AB

  Answer: O  


5) Which of the following is/are digestive enzymes?

A. Trypsin
B. Lipase
C. Pepsin
D. All of the above

  Answer: All of the above  



6) Haemoglobin is used to transport _______ in humans.

A. Oxygen
B. Carbon Dioxide
C. Both are correct
D. Both are incorrect

  Answer: Oxygen  


7) Soda water contains

A. Carbonic acid
B. Sulphuric acid
C. Carbon dioxide
D. Nitrous acid

  Answer: Carbon dioxide  



8) What is the most basic criteria used to decide whether something is alive?

A. Walking
B. Breathing
C. Molecular movements
D. Life processes

  Answer: Life processes  



9) The most important ore of aluminium is

A. Galena
B. Calamine
C. Calcite
D. Bauxite

  Answer: Bauxite  


10) Most soluble in water is

A. Camphor
B. Sulphur
C. Common salt
D. Sugar

  Answer: Sugar  


11) Which of the following processes are essential for maintaining life?

A. Nutrition
B. Respiration
C. Transportation
D. All of the above

  Answer: All of the above  


12) The opening and closing of the stomatal pores is a function of the

A. Guard cells
B. Chloroplast
C. Xylem
D. Phloem

  Answer: Guard cells  



13) The process of dissolving an acid or a base in water is a highly

A. Exothermic reaction
B. Endothermic reaction
C. Sublimation reaction
D. Redux reaction

  Answer: Exothermic reaction  



14) The pH of acid rain is

A. More Than 5.6
B. Less than 5.6
C. Equal to 7
D. More than 7

  Answer: Less than 5.6  



15) Tomato contains

A. Acetic acid
B. Citric acid
C. Methanoic acid
D. Oxalic acid

  Answer: Oxalic acid  



16) Digestion of food stars in:

A. Intestine
B. Stomach
C. Liver
D. Mouth

  Answer: Stomach  



17) The greatest number of stars exists in

A. A Galaxy
B. Star Cluster
C. The Soler System
D. Comet

  Answer:  A Galaxy  



18) A re-usable space rocket is called

A. Apollo
B. Satellite
C. Space shuttle
D. Skylab


  Answer:  Space shuttle  



19) Which of the following diseases is caused by Virus?

A. Typhoid
B. Malaria
C. Diabetes
D. Flu

  Answer: Flu  



20) Which of the following ‘synthetic fibres’ was discovered first?

A. Nylon
B. Teryline
C. Polythene
D. Rayon

  Answer: Nylon  

MOST IMPORTANT GOVERNMENT EXAM QUESTIONS

1) Where is the ASEAN defence ministers meeting plus being held in Oct 2017?
A. Philippines
B. Malaysia
C. Indonesia
D. Thailand

Ans: Philippines

2) FIFA's World Cup 2022 Security Deal signed between which two countries?
A. Qatar and France
B. Brazil and China
C. Morocco and Israel
D. Singapore and Malaysia

Ans: Qatar and France

3) With which country India signed an Mou on combating illicit trafficking in narcotic drugs, psychotropic substances and its precursors?
A. Thailand
B. Morocco
C. South Korea
D. Indonesia

Ans: Indonesia

4) Who was the Viceroy of British India at the time of first session of the Congress?
A. Lord Curzon
B. Lord Dufferin
C. Lord Mayo
D. Lord Minto

Ans: Lord Dufferin

5) Who was the first Englishman to become the president of INC was
A. George Yule
B. William Wedderburn
C. Alfred Webb
D. Henry Cotton

Ans: George Yule

6)  World Bank Group launched PEF to help poor countries against deadly pandemics, what does PEF stand for?
A. Pandemic Emergency Financing
B. Pandemic Emergency Financing Facility
C. Pandemic Emergency Financial Facility
D. None of the above

Ans: Pandemic Emergency Financing Facility

7) This country has signed an agreement with the United States of America that allow American ships and warplanes to take advantage of his ports and airports.
A. Jordan
B. Bahrain
C. Yeman
D. Oman

Ans: Oman

8) US President Barack Obama has awarded top honours to an Indian American scientist and a Pakistani American doctor with the National Medals. Who are they?
A. Rakesh K. Jain
B. Humayun
C. Rakesh Kumar
D. Only a and b

Ans: Only a and b

9) Name the country which tops in the happiest country in the world 2019.
A. Switzerland
B. Finland
C. USA
D. Bangladesh

Ans: Finland

10) In which session of the Indian National Congress the National Anthem, Jana Gana Mana was sung for the first time?
A. Badruddin Tyabji
B. Rahimtulla M Sayani
C. Rashbehari Ghosh
D. Pandit Bishan Narayan Dar

Ans: Pandit Bishan Narayan Dar

11) With which country, India signed an MOU On Digital Education Initiatives?
A. Turkey
B. Syria
C. Afghanistan
D. Venezuela

Ans: Afghanistan

12) 103rd Indian Science Congress saw the coining of five Es for enquiry and engineering by Narendra Modi, India’s PM. What do the 5 Es stand for?
A. Economy, Ecology, Energy, Enquiry and Equity
B. Economy, Environment, Energy, Empathy and Equity
C. Economy, Energy, Empathy, Ecology and Equality
D. Environment, Energy, Ecology, Empathy and Equity.

Ans: Economy, Environment, Energy, Empathy and Equity

13) 2019 has been declared as Year of Tolerance by which of the following country?
A. United Kingdom
B. India
C. United Arab Emirates
D. Egypt

Ans: United Arab Emirates

14) In which session of Indian National Congress passes the resolution for Poorna Swaraj or complete independence?
A. Madras
B. Calcutta
C. Lahore
D. Delhi

Ans: Lahore

15) IDBI Bank gets govt nod to handle import and export transactions with which country?
A. India
B. Saudi Arabia
C. Iraq
D. Iran

Ans: Iran

16) With which country India signed a pact for Exchange Information On Tax And Banking Matters?
A. Brunei
B. Bahrain
C. Philippines
D. Maldives

Ans: Brunei

17) Indian government had decided to stop sharing of Indus water with which of the following country?
A. Nepal
B. Srilanka
C. Bangladesh
D. Pakistan

Ans: Pakistan

18)   Which of the following parties would celebrate Independence Day as ‘Swaraj Parv’?
A. BJP
B. Congress
C. AAP
D. AIADMK

Ans: AAP

19) On which day would PM Narendra Modi launch Tree Plantation Campaign at his official residence?
A. Earth Hour Day
B. World No Pollution Day
C. World Water Day
D. World Environment Day

Ans: World Environment Day

20)  In which country BRICS Under-17 Football Cup is set to be held?
A. Brazil
B. China
C. Sri Lanka
D. India

Ans:India

Important Indian Polity Exam Question

1. Who among the following can remove the governor of a state from office?
[A]Legislative Assembly
[B]Parliament
[C]President
[D]Supreme Court

Answer:president

2. The Part VI of constitution of India is not applicable to __:

[A]Arunachal Pradesh

[B]Jammu & Kashmir

[C]Sikkim

[D]Goa

Answer:Jammu and kashmir

3. In which among the following cases, the Supreme Court of India propounded the theory of basic structure of the Constitution?

[A]Gopalan vs. State of Madras

[B]Golak Nath

[C]Keshvanand Bharati

[D]Minerva Mills

Answer:Keshvanand Bharati

4. The 52nd amendment to the constitution of India is most closely related to __:

[A]Extension of Reservations in Government Jobs

[B]Provision for special status to Tripura

[C]Provisions for increasing age of eligibility for voting

[D]Provisions against political defections

Answer:Provisions against poliatical defections

5. Which among the following are the three types of services envisaged in the Constitution of India?

[A]Navy Service, Air force Service and Army Service

[B]Civil Service, Military Service and Paramilitary Service

[C]All-India services, Central services and State services

[D]First Grade Service, Second Grade Service and Third Grade Services

Answer:All-India service, central services and State services

6. In which year, Goa was formally assimilated in the territories of India by 12th Amendment Act, which made Goa, Daman & Diu a Union Territory?

[A]1960

[B]1961

[C]1962

[D]1963

Answer:1963

7. Once a Budget has been presented in the Parliament, the government has to get all money bills related to the union budget passed within __?

[A]30 Days

[B]60 Days

[C]75 Days

[D]90 Days

Answer:75 Days

8. With reference to the Sindhi, Sanskrit and Kashmiri languages, which among the following statements is/ are correct?

1. All these languages have been included in the 8th Schedule of Constitution of India

2. All these languages are not the official languages of any state in India

3. All these languages are classical languages of India

Choose the correct option from the codes given below:

[A]Only 1 & 2

[B]Only 2 & 3

[C]Only 1 & 3

[D]1, 2 & 3

Answer:Only 1 & 2


9. Which of the following were the first two states in India which established Panchayati Raj in 1956?

[A]Rajasthan and Maharastra

[B]Rajasthan and Andhra Pradesh

[C]Rajasthan and Odisha

[D]Rajasthan and Punjab

Answer:Rajasthan and Andhra pradesh

10. Which among the following is / are parts of Nagar panchayat?

1. Notified Area Committee

2. Town Area Committee

3. District Planning Committee

Choose the correct option from the codes given below:

[A]Only 1 & 2

[B]Only 2 & 3

[C]Only 1 & 3

[D]1, 2 & 3

Answer:Only 1 & 2

11. Which among the following political party of India has an election symbol almost close to the election symbol of Republican Party of USA?

[A]Samajwadi party

[B]Bahujan Samaj party

[C]Janta Dal (United)

[D]Telugudesam Party

Answer:Bahujan Samaj Party

12. Via which among the following amendments of the Constitution, the territories of Goa, Daman & Diu were incorporated in the Indian Constitution?

[A]Constitution (10th) Amendment Act 1961

[B]Constitution (12th) Amendment Act 1962

[C]Constitution (14th) Amendment Act 1962

[D]None of the above

Answer:Constitution (12th) Amendment  Act 1962

13. The Vice President of India is elected by the electoral collage consisting of the members of __:

1. Rajya Sabha

2. Lok Sabha

3. State Legislatures

Choose the correct option from the codes given below:

[A]Only 1

[B]Only 1 & 2

[C]Only 2 & 3

[D]Only 1 & 4

Answer:Only 1 & 2

14. With respect to the President of India, which among the following statements is / are correct?

1. A person who has been president of India is eligible for immediate re-election

2. A person can not hold the office of president of India for more than two consecutive terms

Choose the correct option from the codes given below:

[A]Only 1

[B]Only 2

[C]Both 1 & 2

[D]Neither 1 nor 2

Answer:only 1

15. The power to vote money for public expenditure rests in India with ___:

1. Lok Sabha

2. Rajya Sabha

3. Legislative Assembly

4. Legislative Council

Choose the correct option from the codes given below:

[A]Only 1 & 2

[B]Only 1 & 3

[C]Only 1, 2 & 3

[D]1, 2, 3 & 4

Answer:Only 1 & 3

16. Consider the following statements:

1. Deputy Speaker and Speaker may resign by writing to each other

2. Attorney General and Solicitor General may resign by writing to each other

Which among the above statements is / are correct?

[A]Only 1

[B]Only 2

[C]Both 1 & 2

[D]Neither 1 nor 2

Answer:Only 1

17. The President of India can nominate ___members in Lok Sabha and __ members in Rajya Sabha.
[A]12, 2
[B]2, 12
[C]2, 10
[D]10, 2

Answer:2,12

18. The jurisdiction covering the Andaman and Nicobar islands falls under the supervision of __:

[A]A circuit bench of the Bombay High Court at Port Blair

[B]A circuit bench of the Madras High Court at Port Blair

[C]A circuit bench of the Kolkata High Court at Port Blair

[D]A circuit bench of Supreme Court of India at Port Blair

Answer:A circuit bench of the Kolkata High Court at Port Blair

19. Jurisdiction of which among the following high courts covers the Union Territory of Lakshadweep?

[A]Tamil Nadu High Court

[B]Kerala High Court

[C]Kolkata High Court

[D]Bombay High Court

Answer:Kerala High Court

20. The number of judges can be altered in the Supreme Court by __:

[A]Presidential Order

[B]Parliament by Law

[C]Supreme Court by Notification

[D]Central Government by notification

Answer:Parliament by Law

MOST IMPORTANT GOVERNMENT EXAM QUESTIONS

1) The prestigious Ramon Magsaysay Award was conferred was conferred upon Ms. Kiran Bedi for her excellent contribution to which of the following fields?
A) Literature
B) Community Welfare
C) Government Service
D) Journalism

Ans: Government Service

2) B. C. Roy Award is given in the field of
A) Music
B) Journalism
C) Medicine
D) Environment

Ans: Medicine

3) The Nobel Prizes are not presented for
  A) Physics
  B) Chemistry
  C) Literature
D) Arts

Ans: Arts

4) Highest award given to civilian in India is
  A) Padma Bhushan
B) Sharam Award
C) Padma Vibhushan
D) Bharat Ratna

Ans: Bharat Ratna

5) The Nobel Prize was first awarded in
A) 1976
B) 1958
C) 1901
D) 1972

Ans: 1901

6) The 'Cannes Award' is given for excellence in which field?
A) Films
B) Journalism
C) Literature
D) Economics

Ans: Films

7) What is the Prize money given with Rajiv Gandhi khel Ratna?
A) Rs. 1.50 lakh
B) Rs 3 lakh
C) Rs 5 lakh
D) Rs 7.5 lakh

Ans: Rs 7.5 lakh

8) Which is India?s highest military honour?
A) Param Vir Chakra
  B) Vir Chakra
  C) Maha Vir Chakra
  D) Bharat Ratna

Ans: Param Vir Chakra

9) Who established Noble Prize?
A) Swedish Chemist Alfred Nobel
  B) Ross Markham Noble
  C) George Noble
  D) Duncan Noble

Ans: Swedish Chemist Alfred Nobel

10) Shanthi Swaroop Bhatnagar awards are given for
A) exploring new dimensions in creative writing in Indian languages
B) outstanding contribution to science
C) creating mass awareness on environmental issues
D) excellence in film direction

Ans: outstanding contribution to science

11) Which of the following famous financial journals of international repute confers 'Finance minister of the year' Award?
A) Dalal Street
B) Business Standard
C) Euromoney
D) Money Matters

Ans: Euromoney

12) Who was the first woman to win the Jnanpith award?
A) Ashapurna Devi
  B) Mahasweta Devi
  C) Amrita Pritam
  D) Sarojini Naidu

Ans: Ashapurna Devi

13) Which of the following awards is given to the Best Parliamentarian?
  A) Gujar Mal Modi Award
B) JB Pant Award
  C) Nehru Award
  D) none of those

Ans: JB Pant Award

14) Which nation has won the highest number of Nobel Prizes?
  A) England
  B) France
C) America
  D) Italy

Ans: America

15) Who was awarded Nobel Prize both for Physics and for Chemistry?
A) Marie Curie
  B) Albert Einstein
  C) C.V. Raman
  D) Pierre Curie

Ans: Marie Curie

16) Who was awarded the first Rajiv Gandhi National Sadhavana Award?
A) Archarya Tulsi
B) Dr. J. Rengaswamy
C) J. R. D Tata
D) Mother Teresa

Ans: Mother Teresa

17) Who was the first Indian lady actress to receive the Padma Shri Award?
  A) Smita Patil
B) Nargis Dutt
  C) Meena Kumari
  D) Madhubala

Ans: Nargis Dutt

18) Nobel Prize are distributed annually at
  A) Manila
B) Stockholm
  C) Geneva
  D) New York

Ans: Stockholm

19) Which state Government of India has instituted the Samman Award?
A) Uttar Pradesh
B) Himachal Pradesh
C) Madhya Pradesh
D) Andhra Pradesh

Ans: Madhya Pradesh

20) The highest civilian award of India 'Bharat Ratna' has been awarded to only two foreigners so far. One of them is Nelson Mandela. The other is
A) Abdul Ghaffar khan
B) Mikhail Gorbachev
C) Marshal Tito
D) Abdul Wali Khan

        Ans: Abdul Ghaffar khan    

Important Railway, Government Exam Questions with Answer

Important Government Exam Questions with Answer

1) Which instrument is used to measure electric current?

A. Electrometer
B. Rheostatee
C. Volmeter
D. Ammeter

 Answer: Ammeter


2) Electric transformers are used to

A. Filter current
B. Regulate current
C. Serve as fuse
D. Change voltage

 Answer: Change voltage


3) One horse power is equal to

A. 523 watts
B. 746 watts
C. 816 watts
D. 719 watts

 Answer: 746 watts


4) Optics is the study of

A. Nature and properties of light
B. Old age, its phenomenon, disease etc
C. Disease of the nervous system
D. Symbolic representations

 Answer: Nature and properties of light


5) The gases used in different types of welding would include

A. oxygen and hydrogen
B. oxygen, hydrogen, acetylene and nitrogen
C. oxygen, acetylene and argon
D. oxygen and acetylene

 Answer: oxygen and acetylene


6) In which of the following activities silicon carbide is used?

A. Making cement and glass
B. Disinfecting water of ponds
C. cutting very hard substances
D. Making casts for statues

 Answer: cutting very hard substances


7) The average salinity of sea water is

A. 3%
B. 3.5%
C. 2.5%
D. 2%

 Answer: 3.5%


8) Which of the gas is not known as greenhouse gas?

A. Methane
B. Carbon dioxide
C. Nitrous oxide
D. Hydrogen

 Answer: Hydrogen


9) Which of the following are longest cells of human body?

A. Pancreatic cells
B. Epethelial cells
C. Nerve cells
D. Epidermal cells

 Answer: Nerve cells


10) Which organ is affected by Pneumonia disease?

A. Skin and intestine
B. Urinary tract
C. Liver
D. Lungs

 Answer: Lungs


11) Water passes from the soil into the root hair by a physical process called :

A. Osmosis
B. Diffusion
C. Transpiration
D. Absorption

 Answer: Osmosis


12) Evaporation of water is

A. A process accompained by a chemical reaction
B. An endothermic Change
C. An exothermic change
D. An process in which no heat exchange reaction

 Answer: An endothermic Change


13) The pitch of the sound is measured by its

A. Intensity
B. waveform
C. Frequency
D. Loudness

 Answer: Frequency


14) Which of the following acts as a resistance against disease in the body?

A. Carbohydrates
B. Red corpuscles
C. Vitamins
D. White corpuscles

 Answer: White corpuscles


15) Which of the following normally warms up faster when heat is applied?

A. Water
B. Glass
C. Iron
D. Wood

 Answer: Iron


16) The person suffering from “myopia” cannot see the objects at:

A. Near distance
B. Longer distance
C. any distance
D. Close to eye

 Answer: Longer distance


17) The group of metals Fe, Co, Ni may best called as

A. Transition metals
B. Main group metals
C. Alkali metals
D. Rare metals

 Answer: Transition metals



18) Heavy water is

A. Deuterium oxide
B. PH7
C. Rain water
D. Tritium oxide

 Answer: Deuterium oxide


19) The word CNG in the transport network system stands for

A. Chlorine Natural Gas
B. Commercial Natural Gas
C. Compressed Natural Gas
D. Condensed Natural Gas

 Answer: Compressed Natural Gas


20) Blood Pressure in humans is measured using the

A. Sphygmomanometer
B. Thermometer
C. Anemometer
D. None of the above

 Answer: Sphygmomanometer