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SSC JE 2019-20 Technical Quiz 17
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Question 1
Aggregate production planning involves____.
Question 2
A shaft is transmitting power at 225 rpm while the expected life of bearing is 10,000 hour, the life of bearing in million revolutions per hour is
Question 3
Which one of the following is used to convert a rotational motion into a translational motion?
Question 4
Which of the following is an example of iso-morphous system _______.
Question 5
Expansion of air through a very small constriction takes place in a pipe from pressure and temperature of 10 bar and 700K to a pressure of 2.4 bar. If the surroundings are assumed to be at 298K. Calculate the irreversibility associated with the process (kJ/kg) (use ln (0.24) = -1.427)
Question 6
If the Mach number of a flow is 3, the flow is known as ______.
Question 7
The flow in which the flow parameters change from one point to other is called _____.
Question 8
The magnitude of principal stress is given by _______.
Question 9
In shell molding casting _______.
Question 10
After expansion from a gas turbine, the hot exhaust gases are used to heat the compressed air from a compressor with the help of a counter flow heat exchanger of 0.8 effectiveness. What is the number of transfer units of the heat exchanger?
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ESE & GATE MEGeneralJul 14ESE & GATE ME
