Discussion
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- Question
__________ heat exchanger is also known as 'hair pin type' exchanger,
Options- A. Double pipe
- B. Finned
- C. Plate type
- D. Regenerative
- Correct Answer
- Double pipe
- 1. Molar heat capacity of water in equilibrium with ice at constant pressure is
Options- A. 0
- B. ?
- C. 1
- D. none of these Discuss
- 2. The OH- concentration in a solution having pH value 3 is
Options- A. 10-3
- B. 10-10
- C. 10-11
- D. 10-13 Discuss
- 3. Collapsible tubes for tooth paste are produced by __________ extrusion.
Options- A. direct
- B. indirect
- C. impact
- D. none of these Discuss
- 4. __________ heat exchanger is also known as 'hair pin type' exchanger,
Options- A. Double pipe
- B. Finned
- C. Plate type
- D. Regenerative Discuss
- 5. Thermal conductivity of a conducting solid material depends upon its
Options- A. temperature
- B. porosity
- C. both (a) & (b)
- D. neither (a) nor (b) Discuss
- 6. __________ polymer is produced by the copolymerisation of vinyl chloride-vinyl acetate.
Options- A. Fibrous
- B. Leathery
- C. Rubbery
- D. Hard Discuss
- 7. Power loss in an orificemeter is __________ that in a venturimeter.
Options- A. less than
- B. same as
- C. more than
- D. data insufficient, cannot be predicted Discuss
- 8. The proper arrangement of the petroleum fractions in order of their boiling points is
Options- A. lubricating oil > diesel > petrol > LPG
- B. lubricating oil > petrol > diesel > LPG
- C. petrol > lubricating oil > diesel > LPG
- D. petrol > diesel > LPG > lubricating oil Discuss
- 9. The function of a transducer is to
Options- A. modify the input signal.
- B. amplify the input signal.
- C. convert the primary signal into a more useful quantity, usually an electric impulse.
- D. codify/decodify the input signal. Discuss
- 10. Raoult's law applies to the
Options- A. all liquid solutions
- B. non-ideal solution only.
- C. non-volatile solute.
- D. solvents. Discuss
More questions
Correct Answer: ?
Correct Answer: 10-11
Correct Answer: impact
Correct Answer: Double pipe
Correct Answer: both (a) & (b)
Correct Answer: Leathery
Correct Answer: more than
Correct Answer: lubricating oil > diesel > petrol > LPG
Correct Answer: convert the primary signal into a more useful quantity, usually an electric impulse.
Correct Answer: solvents.
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