Engineering Mechanics - Part 1 Online Exam Quiz
Engineering Mechanics - Part 1 GK Quiz. Question and Answers related to Engineering Mechanics - Part 1. MCQ (Multiple Choice Questions with answers about Engineering Mechanics - Part 1
According to principle of conservation of energy, the total momentum of a system of masses in any direction remains constant unless acted upon by an external force in that direction.
Options
A : True
B : False
C : -
D : -
The friction experienced by a body, when in motion, is known as
Options
A : rolling friction
B : dynamic friction
C : limiting friction
D : static friction
Two balls of equal mass and of perfectly elastic material are lying on the floor. One of the ball with velocity v is made to struck the second ball. Both the balls after impact will move with a velocity
Options
A : v
B : v /2
C : v /4
D : v /8
The term 'force' may be defined as an agent which produces or tends to produce, destroys or tends to destroy motion.
Options
A : Agree
B : Disagree
C : -
D : -
The coefficient of restitution for elastic bodies is one.
Options
A : Correct
B : Incorrect
C : -
D : -
The velocity ratio in case of an inclined plane inclined at angle ? to the horizontal and weight being pulled up the inclined plane by vertical effort is
Options
A : sin ?
B : cos ?
C : tan ?
D : cosec ?
The range of projectile on a downward inclined plane is __________ the range on upward inclined plane for the same velocity of projection and angle of projection.
Options
A : less than
B : more than
C : equal to
D : -
The angle of inclination of a vehicle when moving along a circular path __________ upon its mass.
Options
A : depends
B : does not depend
C : -
D : -
A body of weight W is required to move up on rough inclined plane whose angle of inclination with the horizontal is ?. The effort applied parallel to the plane is given by(where ? = tan? = Coefficient of friction between the plane and the body.)
Options
A : P = W tan?
B : P = W tan(? + ?)
C : P = W (sin? + ?cos?)
D : P = W (cos? + ?sin?)
If the resultant of two equal forces has the same magnitude as either of the forces, then the angle between the two forces is
Options
A : 30°
B : 60°
C : 90°
D : 120°
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