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AAI Technical Rapid Quiz-13

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Question 1

The critical pressure ratio for maximum discharge in steam nozzle is __________, where γ is the isentropic index.

Question 2

Which of the following is most appropriate for vapour power cycles?

Question 3

In tolerancing of a part, unless otherwise specified, individual features of size must

Question 4

The diameter of a soap bubble which has an inside pressure of 2.5 N/m2 over the atmospheric pressure and a surface tension of 0.0125 N/m is

Question 5

Find the loss of head due to friction in a smooth pipe of rectangular cross section of 1m× 0.5m and 10m long. Velocity of flow is 10 m/s and the friction coefficient is 0.01962

Question 6

Draft on pattern for casting is provided for

Question 7

Zeroth law of thermodynamics is not valid for the following____.
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