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Question
The operation of removing trapped air from the hydraulic braking system is known as
Options
A. trapping
B. tapping
C. bleeding
D. cleaning
Correct Answer
bleeding
More questions
1. According to Bernoulli's equation
Options
A.
B.
C.
D.
Show Answer
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Discuss
Correct Answer:
2. If the condenser temperature is kept constant, the coefficient of performance of a refrigeration cycle increases with the increase in evaporator temperature.
Options
A. Yes
B. No
Show Answer
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Correct Answer: Yes
3. When the piston is at T.D.C, the volume above the piston in the combustion chamber is the
Options
A. clearance volume
B. cylinder volume
C. exhaust volume
D. none of these
Show Answer
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Discuss
Correct Answer: clearance volume
4. During dehumidification process, the relative humidity
Options
A. remains constant
B. increases
C. decreases
Show Answer
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Discuss
Correct Answer: decreases
5. A diamond locating pin is used in jigs and fixtures because
Options
A. diamond is very hard and wear resistant
B. it occupies very little space
C. it helps in assembly with tolerance on centre distance
D. it has a long life
Show Answer
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Correct Answer: it helps in assembly with tolerance on centre distance
6. The maximum temperature in a gas turbine is
Options
A. 200°C
B. 500°C
C. 700°C
D. 1000°C
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Correct Answer: 700°C
7. The flow at critical depth in an open channel is called torrential flow.
Options
A. Yes
B. No
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Correct Answer: No
8. Glazing in grinding wheels takes place when the
Options
A. wheel is too hard or wheel revolves at a very high speed
B. wheel is too soft or wheel revolves at a very slow speed
C. wheel is too hard and wheel revolves at very slow speed
D. wheel is too soft and wheel revolves at a very high speed
Show Answer
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Correct Answer: wheel is too hard or wheel revolves at a very high speed
9. The swing diameter over carriage is always less than the swing diameter over bed.
Options
A. Yes
B. No
Show Answer
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Correct Answer: Yes
10. The relation between Young's modulus (
E
), shear modulus (
C
) and bulk modulus (K) is given by
Options
A.
B.
C.
D.
Show Answer
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Discuss
Correct Answer:
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