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SSC JE- Mechanical Quiz 8
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Question 1
What is the value of the shape factor for two infinite parallel surface separated by a distance d?
Question 2
Zeroth law of thermodynamic defines
Question 3
Coriolis component of acceleration is always _____.
Question 4
The equation of free Vibration as a system is . Its natural frequency in Hz is
Question 5
The crippling load for both ends fixed long column is given by_____.
Question 6
The polar section modulus of a circular section about an axis through its centre of gravity is ________.
Question 7
Angle between the face and flank of the single point cutting tool is known as
Question 8
In machining operation chip thickness ratio is 0.3. Back rake angle of tool is . What is the value of shear strain __________?
Question 9
Air flows past a golf ball of 20 mm radius. It is observed that the boundary layer becomes turbulent at Reynolds number of 2 x 105. If the kinematic viscosity of air is 1.5 x 10-5 then the speed of air when the flow becomes turbulent is
Question 10
Consider a soap film bubble of diameter D. If the external pressure is P0 and the surface tension of the soap film is , the expression for the pressure inside the bubble is.
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ESE & GATE MEGeneralMay 10ESE & GATE ME