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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Assistant Professor in Mechanical Engineering' And exam conducted in the year 2023. And Question paper code was '099/2023'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
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099/23
If the air screw of an aeroplane rotates clockwise when viewed from the rear and the
aeroplane takes a right turn, the gyroscopic effect will be
A) Tend to raise the tail and depress the nose
B) Tend to raise the nose and depress the tail
C) Tilt the aeroplane about spin axis
)
D) Do not spin on the axis
The locus of instantaneous centre of a moving body relative to a fixed body is known
as the
A) Surface centrode B) Body centrode
C) Moving centrode D) Space centrode
In the mechanism given below, if the angular velocity of the eccentric circular disc
is 1 rad/s, the angular velocity (rad/s) of the follower link for the instant shown in the
figure.
A) 0.05 B) 0.1
C) 5.0 D) 10.0
A mass m attached to a spring is subjected to a harmonic force as shown in figure. The
amplitude of the forced motion is observed to be 50 mm. The value of m (in kg) is
k=3000 Nm '
F(t}=100cos(100t)