Free WTMA Aptitude Knowledge Questions and Answers

Question 1

Which of the following tools would be best suited for tightening a bolt?

Accepted Answer

Wrench

Answer

Screwdriver

Answer

Pliers

Answer

Hamer

Question 2

If a gear with 24 teeth meshes with a gear with 12 teeth, how many times does the smaller gear have to rotate to make the larger gear complete one rotate?

Accepted Answer

2

Answer

1

Answer

4

Answer

3

Question 3

Which of the following is NOT a simple machine?

Accepted Answer

Light bulb

Answer

Lever

Answer

Wheel and axle

Answer

Inclined plane

Question 4

What type of energy is stored in a stretched rubber band?

Accepted Answer

Potential energy

Answer

Kinetic energy

Answer

Thermal energy

Answer

Mechanical energy

Question 5

Which of the following is a conductor of electricity?

Accepted Answer

Copper

Answer

Rubber

Answer

Wood

Answer

Glass

Question 6

What is the SI unit of force?

Accepted Answer

Newton

Answer

Watt

Answer

Kilogram

Answer

Joule

Question 7

Which of the following is a measure of electrical resistance?

Accepted Answer

Watt

Answer

Ampere

Answer

Volt

Answer

Ohm

Question 8

What is the formula for calculating work?

Accepted Answer

Work = Force × Distance

Answer

Work = Mass × Acceleration

Answer

Work = Voltage × Current

Answer

Work = Power × Time

Question 9

Which of the following materials is a good insulator?

Accepted Answer

Rubber

Answer

Silver

Answer

Copper

Answer

Aluminum

Question 10

Which of the following is an example of a second-class lever?

Accepted Answer

Wheelbarrow

Answer

Crowbar

Answer

Scissors

Answer

Tweezers