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SSC JE 2019-20 Technical Quiz 77

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Question 1

‘Whiskers’ are

Question 2

What does hydrostatic pressure in extrusion process improve?

Question 3

During a thermodynamic process, 84 kJ of heat flows into the system and the work done by the system is 32 kJ. The increase in thermal energy of the system is.

Question 4

Compression ratio for diesel engine may have a range of

Question 5

Which of the following methods can be used to increase efficiency of a Brayton cycle?

Question 6

The product of steam rate & net work when the steam rate is expressed in kg/kWh is equal to?

Question 7

Young’s Modulus is defined as the ratio of

Question 8

The ratio of maximum fluctuation of energy to work done per cycle is called

Question 9

For steady, uniform flow through pipes with constant heat flux supplied to the wall, what is the value of Nusseit number?

Question 10

In single server queuing model if arrival rate is λ and service rate is μ, then what is the probability of the system being idle?
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