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NLC Technical Quiz 30
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Question 1
Which of the following is not the purpose of annealing?
Question 2
Two masses connected to a steel wire was passed over a pulley. The masses are 42 N and 24 N. If the mass m1 tends to accelerate upwards. Determine the rate of change in velocity of mass m2.
Question 3
What is the value of coefficient of velocity (Cv) for the figure as shown?
Question 4
In a heat exchanger, the hot liquid enters with a temperature of 180ºC and leaves at 130ºC. The cooling fluid enters at 30ºC and leaves at 120ºC . The capacity ratio of the heat exchanger is:
Question 5
In FSN analysis, the items are classified based on the
Question 6
The clutch is employed to connect on electric motor having torque 9.272kNm running at 1800 rpm with flywheel stationery initially. The flywheel has a mass of 14 kg and its radius of gyration is 600 mm. The time required for the flywheel to attain full speed is
Question 7
The casting process which uses an expendable mould is :
Question 8
What is the average shear stress acting on a rectangular beam, if 60 N/mm2 is the maximum shear stress acting on it?
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ESE & GATE MEGeneralMay 25ESE & GATE ME
