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Mechanics QUESTIONS

Exam NameMechanics QUESTIONS
DescriptionMechanics 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
Exam TypeMASTER EXAM
Authenticity10004
creatorAnirudh(39043)
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Question: Light year is unit of :

Answer:distance


Question: Parasec is the unit of:

Answer:distance


Question: Ampere is the Unit of :

Answer:Current electricity


Question: What is the SI unit of pressure:

Answer:Pascal


Question: Decibel is the unit of:

Answer:intensity of sound


Question: One astronomical unit is the average distance between :

Answer:Earth and the Sun


Question: Which of the following is a vector quantity ?

Answer:Momentum


Question: A car goes straight from a point A to a point B with a velocity of 40 km/h and return back with a velocity of 60 km/h. The average velocity during the whole journey is;

Answer:0


Question: A person stands at the middle point of a wooden ladder which starts slipping between vertical wall and the floor of the room, while continuing to remain in a vertical plane. The path raced by a person standing at the middle point of the slipping ladder is:

Answer:a circular path


Question: The value of which one of the following quantity remains same in all system of units ?

Answer:Specific gravity


Question: Two teams are puling a rope with equal and opposite forces each of 5 KN in a tug of war so that a condition of equilibrium exists. What will be the tensile force in the rope ?

Answer:5KN


Question: A body moves with a constant speed along a curved path its acceleration:

Answer:is perpendicular to its velocity


Question: If the radius of the earth were shrink by one percent its mass remaining the same the value of 8 on the earths surfact would.

Answer:increase by 2%


Question: A car is running on a road at a uniform speed of 60 km/h. The net resultant force on the car is:

Answer:equal to zero


Question: The working principle of a washing Machine is:

Answer:Centrifugation


Question: Which of the following is most elastic:

Answer:steel


Question: A bird is sitting in a wire cage which is hanging from a spring balance if the bird starts flying inside the cage the reading of the spring balance will:

Answer:be less than earlier


Question: When a fluid passes through the constricted part of a pipe its:

Answer:Velocity increases and pressure decreases


Question: What is the value of g on earth in mt/second square?

Answer:9.8


Question: Water drops do not stick to the oily surface due to ;

Answer:lack of adhesive force