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MCQs

Total Questions : 1634 | Page 128 of 164 pages
Question 1271. __________ thermometer can not measure sub-zero (< 0° C) temperature,
  1.    Vapor pressure
  2.    Resistance
  3.    Mercury in glass
  4.    Bimetallic
 Discuss Question
Answer: Option D. -> Bimetallic
Question 1272. Non-metallic diaphragm used as pressure sensor in instruments is generally made of
  1.    Thick paper
  2.    Teflon
  3.    Synthetic rubber
  4.    Bakelite
 Discuss Question
Answer: Option C. -> Synthetic rubber
Question 1273. Which of the following thermocouples can measure the maximum temperature?
  1.    Platinum-rhodium
  2.    Iron-constantan
  3.    Chromel-alumel
  4.    Tungsten-molybdenum
 Discuss Question
Answer: Option D. -> Tungsten-molybdenum
Question 1274. Which of the following can not measure a temperature of 1600°C ?
  1.    Platinum resistance thermometer
  2.    Photo-electric pyrometer
  3.    Thermocouple
  4.    Radiation pyrometer
 Discuss Question
Answer: Option A. -> Platinum resistance thermometer
Question 1275. A manometer measures the __________ pressure.
  1.    Gauge
  2.    Absolute
  3.    None of these
  4.    Atmospheric
 Discuss Question
Answer: Option A. -> Gauge
Question 1276. Meleoid gauge measures the __________ pressure.
  1.    Atmospheric
  2.    Sub-atmospheric
  3.    Very high
  4.    Positive
 Discuss Question
Answer: Option B. -> Sub-atmospheric
Question 1277. A barometer measures the __________ pressure.
  1.    Absolute
  2.    Gauge
  3.    Dynamic
  4.    Absolute as well as gauge
 Discuss Question
Answer: Option A. -> Absolute
Question 1278. An aneroid barometer measures the __________ pressure.
  1.    Absolute
  2.    Vacuum
  3.    Atmospheric
  4.    Gage
 Discuss Question
Answer: Option A. -> Absolute
Question 1279. A mercury barometer measures the __________ pressure.
  1.    Atmospheric
  2.    Gauge
  3.    Vacuum
  4.    Absolute
 Discuss Question
Answer: Option A. -> Atmospheric
Question 1280. Magnetic flowmeters are generally not used for the velocity/flow measurement of hydrocarbons due to their
  1.    Low thermal conductivity
  2.    Low electrical conductivity
  3.    High viscosity index
  4.    Low flash point
 Discuss Question
Answer: Option B. -> Low electrical conductivity

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