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NLC Technical Quiz 45
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Question 1
The efficiency of superheat Rankine cycle is higher than that of simple Rankine cycle because _______.
Question 2
During solidification of a pure molten metal, the grains in the casting near the mould wall are _______.
Question 3
The ratio of torque carrying capacity of solid shaft to that of hollow shaft of same material and of outer diameter equal to diameter of solid shaft is:
Where, 
Di = inner diameter of hollow shaft
Do = outer diameter of hollow shaft
and τmax = Permissible shear stress for shaft material
Question 4
In which type of welding, a pool of molten metal is used?
Question 5
Match the following:
Question 6
A two-cylinder two-stroke have bore and stroke 300 mm and 500 mm respectively, Find the mean piston speed in meter per second at 300 rpm ______.
Question 7
Anti-friction bearings are ______.
Question 8
The value of principle stress (σ1) in terms of principle strain E1 and E2 is given by:
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ESE & GATE MEGeneralJul 15ESE & GATE ME
