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
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
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