Questions and answers for exam Preparation

MCQs

Total Questions : 1634 | Page 136 of 164 pages

Question 1351. Composition of alloys can be determined by _________________?

Polarograph
Chromatograph
Refractometer
None of these

Discuss Question

Answer: Option A. -> Polarograph
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

Question 1352. Measurement of pressure in ammonia reactor is done by __________________?

Bourdon gauge
U-tube manometer
Inclined tube manometer
Pirani gauge

Discuss Question

Answer: Option A. -> Bourdon gauge
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

Question 1353. Vapour actuated pressure spring thermometer does not require ambient temperature compensation. Ambient temperature compensation is provided in gas or liquid expansion pressure spring thermometer by__________________?

Making the volume of thermometer bulb as large as conveniently possible
Reducing the volume of the capillary to a minimum
Reducing the volume of the receiving element to a minimum
All A , B & C.

Discuss Question

Answer: Option D. -> All A , B & C.
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

Question 1354. Gas chromatography is used for the measurement of ________________?

Temperature
Pressure
Concentration
Flow rate

Discuss Question

Answer: Option C. -> Concentration
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

Question 1355. A system with a double pole at the origin is unstable since the corresponding term in the time domain________________?

Is a constant
Grows exponentially with time
Grows linearly with time
Decays linearly with time

Discuss Question

Answer: Option C. -> Grows linearly with time
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

Question 1356. Dilatometer is used to measure __________________?

Stress
Strain
Deflection
Contraction/expansion due to changes in temperature

Discuss Question

Answer: Option D. -> Contraction/expansion due to changes in temperature
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

Question 1357. PH meter has ____________________?

One cell
Two cells
Three cells
No cell

Discuss Question

Answer: Option B. -> Two cells
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

Question 1358. Flow rate of those fluids which are insensitive to changes in their density, viscosity or flow velocity profile can be best measured by a ________________?

Magnetic flowmeter
Pitot tube
Flow nozzle type flowmeter
Turbine flowmeter

Discuss Question

Answer: Option A. -> Magnetic flowmeter
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

Question 1359. Relationship between absorption/evolution of heat at the thermocouple junctions and the current flow in the circuit is given by _____________ effect?