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SSC-JE - ME : Technical Quiz-10
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Question 1
For perfectly elastic bodies, the value of coefficient of restitution is
Question 2
Two bars each of length L and of the same material are subjected to the same axial tensile force P. The first bar has a uniform diameter 2d. The second bar has a diameter d for length l and a diameter 2d for the remaining length. The ratio of the strain energies of the two bars U1/U2 is _________.
Question 3
Scab is a defect of ____.
Question 4
For a certain 2-D incompressible flow the velocity is given by 
. Find the equation of streamline passing through the point (2,2)
. Find the equation of streamline passing through the point (2,2)
Question 5
Trepanning is used for______.
Question 6
In a limit system, the following limits are specified to give a clearance fit between a shaft and a hole.
What is the ratio of maximum to minimum clearance______?
What is the ratio of maximum to minimum clearance______?
Question 7
The locus of the temperature distribution curve in a glass slab with uniform heat generation throughout is______.
Question 8
The efficiency of a simple gas turbine can be improved by using a regenerator, because the
Question 9
The number of radiation shield screens in case of radiation heat transfer to reduce the radiation heat exchange by 80% is __________.
Question 10
The acceleration of the piston at the position when the crank makes an angle of 90o with the line of slider is equal to
(Consider the length of connecting rod as 250 mm and crank radius as 50 mm)
where R is crank radius and 
is angular velocity of crank
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