Engineering :: Environmental Engineering
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| 201. |
Which thermometer is used to indicate the lowest temperature? |
| A. |
Clinical thermometer |
B. |
Alcohol thermometer |
| C. |
Resistance thermometer |
D. |
Liquid thermometer |
Answer: Option B
Explanation:
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| 202. |
Which of the following measures the heat of combustion? |
| A. |
Bomb's calorimeter |
B. |
Thermostat |
| C. |
Beckmann's thermometer |
D. |
Refrigerator |
Answer: Option A
Explanation:
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| 203. |
What is a laser? |
| A. |
Electro-magnetic waves |
B. |
Ultrasonic waves |
| C. |
Supersonic waves |
D. |
Light amplification by stimulated emission of radiation |
Answer: Option D
Explanation:
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| 204. |
Bit is the unit of |
| A. |
Amount of rain recorded |
B. |
Memory of computer |
| C. |
Quantity of electricity |
D. |
Intensity of an earthquake |
| E. |
None of these |
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Answer: Option B
Explanation:
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| 205. |
Theodolite is used by |
| A. |
Surveyors |
B. |
Cartrographers |
| C. |
Physicists |
D. |
Electronic Engineers |
Answer: Option A
Explanation:
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| 206. |
Which one of the following gases shows a different behaviour at high pressure? |
| A. |
Carbon dioxide |
B. |
Water vapours |
| C. |
Hydrogen |
D. |
Ozone |
Answer: Option C
Explanation:
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| 207. |
The atmosphere gets heated up mainly by |
| A. |
Direct sun-rays |
B. |
Radiation from the earth's surface |
| C. |
Heat of the earth's interior |
D. |
Radiogenic heat |
Answer: Option B
Explanation:
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| 208. |
Which of the following is an artificial source of energy? |
Answer: Option D
Explanation:
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| 209. |
Which of the following is used in the recently developed technology for communication? |
| A. |
Optical fibre |
B. |
Glass fibre |
| C. |
Nylon fibre |
D. |
Quartz fibre |
Answer: Option A
Explanation:
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| 210. |
Which of the following units measures the memory of the Computer? |
Answer: Option D
Explanation:
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