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DMRC 2018 Mechanical Engineering Quiz 2
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Question 1
The alloying elements named copper, vanadium, nickel and molybdenum together forms
Question 2
Which of the following is one of the advantage of tempering ?
Question 3
If a body is projected vertically upward, then at the highest point the final velocity is
Question 4
A jet of water has minimum area at the vena contracta and there is no friction. If rate of Discharge is 200 lit/sec and velocity of water is 2.45 m/sec. What will be the coefficient of velocity?
Question 5
The excess pressure inside the soap bubble of 50 mm diameter is 2.5 N/m2 above the atmosphere. Estimate the surface tension of the soap film __________.
Question 6
The flow meter that does not work, based on the pressure developed by the fluid flowing is;
Question 7
Mechanical flow meter, which does not incorporate an impeller for the purpose of flow measurement in a fluid medium consisting of water is :
Question 8
Which of the following also known as dimensionless convective heat transfer coefficient.
Question 9
Cooling by convection is consider to be happen when
Question 10
Corrosion and rusting of work-piece can be generally seen in?
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ESE & GATE MEGeneralJun 7ESE & GATE ME
