DMRC Mechanical Engineering Paper-1 2016

Instructions

For the following questions answer them individually

DMRC Mechanical Engineering Paper-1 2016 - Question 81


Which is not a part of patrol engine?

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DMRC Mechanical Engineering Paper-1 2016 - Question 82


The moment of Inertia of an area is always least with respect to:

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DMRC Mechanical Engineering Paper-1 2016 - Question 83


During metal cutting operation, it was observed that the chip thickness is 2mm and the shear angle is 30°. The corresponding length of shear plane is:

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DMRC Mechanical Engineering Paper-1 2016 - Question 84


If the principle stresses on a plane stress problem are S1 =100 MPa and S2 = 40 MPa then the magnitude of shear stress (MPa) will be:

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DMRC Mechanical Engineering Paper-1 2016 - Question 85


A body moves with a speed of 10 m/s in the curved path of 25 m radius of curvature. If the tangential acceleration is 3 m/$$s^2$$, then total acceleration for the body will be:

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DMRC Mechanical Engineering Paper-1 2016 - Question 86


A Kaplan turbine is suitable for:

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DMRC Mechanical Engineering Paper-1 2016 - Question 87


Cavitation in centrifugal pumps can be reduced by:

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DMRC Mechanical Engineering Paper-1 2016 - Question 88


Polar moment of inertia of a hollow shaft having D and d as outer and inner diameters, is given by:

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DMRC Mechanical Engineering Paper-1 2016 - Question 89


Two shafts whose axes are not in the same straight line and are not parallel but intersect each other. Which of the following couplings can be used for this type of shafts?

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DMRC Mechanical Engineering Paper-1 2016 - Question 90


Two shafts whose axes are not in the same straight line and are not parallel but intersect each other. Which of the following couplings can be used for this type of shafts?

Video Solution
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