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ME Quiz - 8
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Question 1
The formation of frost on cooling coils in a refrigerator
Question 2
In the subsonic flow through a convergent nozzle , the velocity _________.
Question 3
In reaction turbine the fixed blade
Question 4
Only rocket engines can be propelled to space because ________.
Question 5
Perpetual motion machine of second kind violates the __________.
Question 6
The diameter of droplet is 0.05mm. What is the intensity of the pressure (N/sq.cm) developed in the droplet by surface tension of 0.00005 N/mm?
Question 7
The area of a Mohr’s circle is 154square cm. If the circle is centered at (6,0) and the scaling parameter used is 1cm = 10MPa, then calculate the major principal stress.
Question 8
A system of masses rotating in different parallel planes in dynamic balance if –
Question 9
A batsman knocks back a ball straight in the direction towards the bowler without altering its initial speed of 12 m/s.If the mass of the ball is 0.15 kg, the magnitude of impulse (in Ns)imparted to the ball is ___.
Question 10
The stresses encountered in metal forming processes, are ________.
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Oct 13AE & JE Exams
