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Mechanical QUESTIONS

Exam NameMechanical QUESTIONS
DescriptionMechanical QUESTIONS and Answers exams contains the questions from various competitive exams.These questions are the part of previous year paper.These kind of questions would be helpful in preparing for exams like IAS, PCS, UPSC, NDA, CDS SSC, RRB, PSC, IBPS
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Question: the shearing strength of a rivet is 50 N/mm². if the diameter of the rivet is doubled,then its shearing strength will be

Question: A slider sliding at 10 cm/s on a link which is rotating at 60 rpm, is subjected to Coriolis acceleration of magnitude, in cm²/s,

Question: Name the mechanism in which the Coriolis component of acceleration is to be considered.

Question: Bevel gears are used to transmit rotary motion between two shafts whose axes are

Question: a differential gear in an automoblie is a

Question: creep in belt drive is due to

Question: The crank shaft turning in a journal bearing forms a

Question: What type of contact occurs during meshing of helical gears ?

Question: Which one of the following drives is used for transmitting power without slip ?

Question: The contact between cam and follower is to
form a

Question: which of the following is antrification bearing?

Question: helical gears have their teeth

Question: When the speed of governor increases, then

Question: A body of weight 30 N rests on a horizontal floor. A gradually increasing horizontal force is applied to the body which just starts moving when the force is 9 N. The coefficient of friction between the body and the floor will be

Question: A body of weight W is placed on a rough inclined plane. The inclination of the plane with the horizontal is less than the angle of friction. The body will

Question: a ball dropped vertically downwards, it hits the floor with a velocity of 9 m/s and bounces to a distance of 1.2 m. coefficient of restitution between the floor and the ball is

Question: for a material with poisson's ratio 0.25, the ratio of modulus of rigidity to modulus of elasticity will be

Question: If equal and opposite forces applied to a body tend to elongate it, then the stress produced is

Question: The direction of frictional force acting on a body which can slide on a fixed surface is

Question: What strength of the material is to be considered for design of a ductile component under cyclic load ?