Instrumentation & Process control Mcqs
This set of Engineering Multiple Choice Questions & Answers (MCQs) focuses on “ Instrumentation & Process control ”. These Mcqs are chosen from a collection of most authoritative and best reference books on Chemical Engineering. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, University and College entrance exams, Jobs and interviews. One should practice our MCQS to assimilate Instrumentation & Process control comprehensively.
17. What temperature has the same numerical value in Fahrenheit and Kelvin scales?
273.15?
574.6?
459.6?
491.6?
18. What temperature has the same numerical value in Fahrenheit and Centigrade scales?
32?
0?
100?
?40?
19. Two thermometer one Centigrade and the other Fahrenheit are put in a beaker containing hot fluid. The reading on the Fahrenheit thermometer is found to be just three times the reading on the Centigrade thermometer. The temperature of hot fluid must be
100?
26.67?
80?
70?
20. Ordinary mercury-in-glass thermometers are used to measure the temperature in the range of
?30? to 350?C
?20? to 1600?C
60? to 600?C
0? to 600?C
Answer & Solution
No Solution for this Answer..! Report or Discus this Question
21. Bimetallic thermometers are used to measure the temperature in the range of
?20? to 1600?C
0? to 400?C
60? to 600?C
800? to 1800?C
Answer & Solution
No Solution for this Answer..! Report or Discus this Question
22. Vapour pressure thermometers are used to measure the temperature in the range of
?20? to 1600?C
300? to 1100?C
800? to 2000?C
?20? to 300?C
Answer & Solution
No Solution for this Answer..! Report or Discus this Question
23. Iron-constantan thermocouple is used to measure the temperature in the range of
?20? to 1600?C
300? to 1100?C
0? to 600?C
600? to 1600?C
Answer & Solution
No Solution for this Answer..! Report or Discus this Question
24. Pt/Pt-13% Rh thermocouple is used to measure the temperature in the range of
0? to 600?C
600? to 1600?C
0? to 400?C
0? to 2000?C
Answer & Solution
No Solution for this Answer..! Report or Discus this Question
25. Radiation pyrometers are used to measure the temperature in the range of
800? to 2000?C
100? to 600?C
300? to 1100?C
0? to 400?C
Answer & Solution
No Solution for this Answer..! Report or Discus this Question
26. A constant-volume gas thermometer employing hydrogen gas is used to measure the temperatures
Less than 0?C
Between 0?C and 100?C
Greater than 100?C
B
27. A constant-volume gas thermometer employing helium is used to measure temperatures
Less than 0?C
Between 0?C and 100?C
Greater than 100?C
A
28. A constant-volume gas thermometer employing nitrogen is used to measure temperatures
Less than 0?C
Between 0?C and 100?C
Greater than 100?C
C
29. Which of the following is the most suitable to measure a temperature of -250?C?
Constant-volume helium thermometer
Paltinum resistance thermometer
Radiation pyrometer
Ordinary mercury-in-glass themometer
Answer & Solution
No Solution for this Answer..! Report or Discus this Question
30. Which of the following is most suitable to measure a temperature of 2000?C?
Ordinary mercury-in-glass thermometer
Platinum resistance thermometer
Radiation pyrometer
Constant-volume hydrogen thermometer.
Answer & Solution
No Solution for this Answer..! Report or Discus this Question