1951Mechanical EngineeringMedium
The unit of Stefan Boltzmann constant is ________?
Awatt2/cm °K4
MCQs
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Correct answer
D. watt/cm2 °K4
Explanation
The correct answer is watt/cm2 °K4.
Correct answer
E. lessens the seriousness of static load¬ing stress concentration
Explanation
The correct answer is lessens the seriousness of static load¬ing stress concentration.
Correct answer
D. sliding pair
Explanation
The correct answer is sliding pair.
Correct answer
E. cube of fan speed
Explanation
The correct answer is cube of fan speed.
Correct answer
E. suction port, exhaust port and transfer port
Explanation
The correct answer is suction port, exhaust port and transfer port.
Correct answer
E. considerably greater than that necessary to continue it
Explanation
The correct answer is considerably greater than that necessary to continue it.
Correct answer
B. swept volume
Explanation
The correct answer is swept volume.
Correct answer
B. Horizontal
Explanation
The correct answer is Horizontal.
Correct answer
D. ratio of emissive power to absorptive power for all bodies is same and is equal to the emissive power of a perfectly black body
Explanation
The correct answer is ratio of emissive power to absorptive power for all bodies is same and is equal to the emissive power of a perfectly black body.
Correct answer
D. yielding point of the material
Explanation
The correct answer is yielding point of the material.