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SSC JE Mechanical 2017- Daily Quiz 4

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Question 1

A plane slab of 100 mm thickness generates heat. It is observed that the temperature drop between the centre and its surface to be 50oC. If the thickness is increased to 20 cm the temperature difference will be

Question 2

The Bulk modulus of elasticity of a fluid is defined as

Question 3

During torsional vibration of a shaft the node is characterized by the____

Question 4

Which one of the following process conditions leads to higher MRR in ECM process?

Question 5

What will be the loss of available energy associated with the transfer of 1000 kJ of heat from constant temperature system at 600 °K to another at 400 °K when the environment temperature is 300 °K?
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