DMRC Mechanical Engineering Paper-1 2016

Instructions

For the following questions answer them individually

Question 81

Which is not a part of patrol engine?

Video Solution

Question 82

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

Video Solution

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:

Video Solution

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:

Video Solution

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:

Video Solution

Question 86

A Kaplan turbine is suitable for:

Video Solution

Question 87

Cavitation in centrifugal pumps can be reduced by:

Video Solution

Question 88

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

Video Solution

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?

Video Solution

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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DMRC Mechanical Engineering Paper-1 2016

Which is not a part of patrol engine?

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

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:

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:

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:

A Kaplan turbine is suitable for:

Cavitation in centrifugal pumps can be reduced by:

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

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?

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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