Free Mechanical Aptitude Ultimate Question and Answers

Question 1

The most powerful force in a cutting process is

Accepted Answer

Tangential force

Answer

Radial force

Answer

Force along shear plane

Answer

Axial or Longitudinal force

Question 2

In the event that the material is ductile and the cutting speed is high, then

Accepted Answer

Continuous chips are formed

Answer

Discontinues chips are formed

Answer

Continuous chips with built up edges are formed

Answer

None of the above

Question 3

250 gallons of product are being transferred from Tank A to Tank B at a rate of 10 gallons per hour. Already, 30 gallons have been moved to Tank B. How much time is left until the transfer is finished?

Accepted Answer

22 hours

Answer

24 hours

Answer

20 hours

Answer

25 hours

Question 4

Cut depth is determined by

Accepted Answer

All of the above

Answer

Rigidity of machine tool

Answer

Tool material

Answer

Cutting speed

Question 5

What among the following won't float on water?

Accepted Answer

scissors

Answer

plastic water bottle

Answer

wooden pencil

Answer

apple

Question 6

What does an orifice plate serve?

Accepted Answer

Restrict flow

Answer

Stop flow

Answer

Increase flow

Answer

None of the above

Question 7

Liquid capillary motion is caused by the

Accepted Answer

Cohesion of liquid particles

Answer

Surface tension

Answer

Adhesion of liquid particles on the surface

Answer

Viscosity of liquid

Question 8

Used to cut curves into plastic or wood. (Its flimsiness makes it easier to curve.)

Accepted Answer

Coping Saw

Answer

Brace

Answer

Masonry Drill Bit

Answer

Back Saw (tenon Saw)

Question 9

When ordinary screwdrivers won't fit, use this. These screwdrivers also give the operator the option to apply a decent amount of torque to the screw being driven.

Accepted Answer

Offset Screwdriver (Cranked Screwdriver)

Answer

Stubby Screwdriver (close-quarter Screwdriver)

Answer

Torque wrench

Answer

Jewelers screwdriver

Question 10

Used to check whether a piece of work is square.

Accepted Answer

Try Square

Answer

Inside Calipers

Answer

Back Saw (tenon Saw)

Answer

Combination Square