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SSC/RRB JE 2019: Technical Quiz-106

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Question 1

Grey cast iron has ___________.

Question 2

A ball is thrown up. The sum of kinetic and potential energies will be maximum at

Question 3

The stream function for a two dimensional flow is given by Ψ= 4xy. The velocity at (3,3) is.

Question 4

With increase in temperature, thermal conductivity of air _________.

Question 5

For maximum power transmitted by belt, the maximum permissible tension in the belt is:

Question 6

Which of the following is not single point cutting tool __________.

Question 7

In brazing process the filler metal should have the melting point above

Question 8

A square sheet of metal has a square of one quarter of the original area cut from one corner as shown in the figure. Which of the following statements is true about the position of the centre of gravity of the remaining portion of the sheet?

Question 9

The path of contact and the arc of contact 20 mm and 30 mm respectively in a pair of involute spur gear. The pressure angle would be

Question 10

Which of the following parameter remain constant during Morse test of the IC engine?
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