Grey cast iron is __________ than white cast iron.
Question: Grey cast iron is __________ than white cast iron.
[A].
softer
harder
[A].
[B].
Answer: Option A
Explanation:
No answer description available for this question.
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The capillary tube, as an expansion device, is used in
Question: The capillary tube, as an expansion device, is used in
[A].domestic refrigerators [B].
water coolers [C].
room air conditioners [D].
all of these Answer: Option D
Explanation:
No answer description available for this question.
For the same maximum pressure and heat input, the exhaust temperature of petrol engine is __________ than that of diesel engine.
Question: For the same maximum pressure and heat input, the exhaust temperature of petrol engine is __________ than that of diesel engine.
[A].less [B].
more Answer: Option B
Explanation:
No answer description available for this question.
A maintenance free battery
Question: A maintenance free battery
[A].has lead-antimony plate grid [B].
has lead-calcium plate grid [C].
does not contain acid [D].
does not contain water Answer: Option B
Explanation:
No answer description available for this question.
The capacity of a compressor is expressed in
Question: The capacity of a compressor is expressed in
[A].kg/m2 [B].
kg/m3 [C].
m3/min [D].
m3/kg Answer: Option C
Explanation:
No answer description available for this question.
A device used for lifting or lowering objects suspended from a hook at the end of retractable chains or cable is called
Question: A device used for lifting or lowering objects suspended from a hook at the end of retractable chains or cable is called
[A].hoist [B].
jib crane [C].
portable elevator [D].
chain conveyor Answer: Option A
Explanation:
No answer description available for this question.
An over-inflated tyre will wear the tread most near the
Question: An over-inflated tyre will wear the tread most near the
[A].edges [B].
corners [C].
centre [D].
none of these Answer: Option C
Explanation:
No answer description available for this question.