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UPPSC AE ME || Paper-1 Quiz-11
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Question 1
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 2
A system of masses rotating in different parallel planes in dynamic balance if –
Question 3
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 4
The stresses encountered in metal forming processes, are ________.
Question 5
A vibrating system with mass 4kg and stiffness 36N/m and a damper has a damping coefficient of 12 Ns/m. Calculate the time period of oscillation (s) when an exciting force of 27sin3t is applied. (Take 0.8662 = 0.75).
Question 6
Which type of stress is developed at the cross section of the shaft when it is subjected to a twisting moment?
Question 7
Misrun is a casting defect which occurs due to
Question 8
Which of the following is also known as military organisation?
Question 9
What does ‘a’ and ‘e’ indicate in the surface texture symbol shown below
Question 10
If the ratio of the diameter of rivet hole to the pitch of rivets is 0.25, then the efficiency of the joint is.
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