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GATE 2022 Rapid Revision Quiz 7

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Question 1

If Equation 2j-3>m , where ‘ j’ is number of joints, ‘m’ is no of members , frame is a ______.

Question 2

What is the point P shown on the stress strain curve?

Question 3

If the blades of the axial flow turbine are fixed, these are called

Question 4

A cross flow type air heater has an area of 50 m2. The overall heat transfer coefficient is 100 W/m2 K and heat capacity of both hot and cold stream is 1000 W/ K. The value of NTU is

Question 5

A spring having 30 coils and stiffness K is cut into 3 equal parts and arranged them in parallel combination. What will be the effective stiffness of the new system?

Question 6

A brass round billet is extruded at a temperature of 675°C. The billet diameter is 125 mm and the diameter of the extrusion is 50 mm. If the extrusion constant is 250 MPa at this temperature, then the extrusion force required will be

Question 7

The slenderness ratio for long columns is:

Question 8

In Ammonia-water VARS, water acts as
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