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Mechanical J.E Quiz-31

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Question 1

Which cycle consists of two reversible isothermals and two isochoric___?

Question 2

Secondary forces in reciprocating mass on engine frame are:-

Question 3

Newton's law of viscosity is a relationship between

Question 4

The forces which meet at one point and have their lines of action in different planes are called ______________.

Question 5

Which of the following is self-aligning bearing?

Question 6

In a counter flow heat exchanger, the product of specific heat and mass flow rate is same for the hot and cold fluids. If NTU is equal to 0.5, then the effectiveness of the heat exchanger is _________.

Question 7

If the young’s modulus (E) is equal to the bulk modulus (K) then what is the value of the poisson’s ratio?
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