Ramsay Test Mechanical Aptitude 3 — Questions and Answers
Question 1: A belt connects a small pulley (driver) to a large pulley (driven). The large pulley will turn:
- Faster than the driver
- Slower than the driver (Correct answer)
- At the exact same speed
- In the opposite direction
Correct answer: Slower than the driver
With a belt drive, the larger driven pulley turns slower than the smaller driver pulley.
Question 2: Two people carry a load on a pole. The load is placed twice as close to person A as to person B. Who bears more weight?
- Person A (Correct answer)
- Person B
- They share it equally
- Neither, the pole holds it
Correct answer: Person A
The person closer to the load carries the greater share of the weight.
Question 3: Which type of bridge structure is best at resisting compression loads in its curved members?
- Suspension bridge
- Arch bridge (Correct answer)
- Beam bridge
- Cable-stayed bridge
Correct answer: Arch bridge
An arch bridge channels loads into compression along the curve, its main strength.
Question 4: A flywheel is added to a rotating machine primarily to:
- Increase fuel use
- Smooth out speed fluctuations (Correct answer)
- Reverse rotation
- Reduce the machine's weight
Correct answer: Smooth out speed fluctuations
A flywheel stores rotational energy and smooths out variations in speed.
Question 5: On an inclined plane (ramp), making the ramp longer but reaching the same height will:
- Require more pushing force
- Require less pushing force (Correct answer)
- Make no difference
- Increase the object's weight
Correct answer: Require less pushing force
A longer, gentler ramp reduces the force needed to raise the load to the same height.
Question 6: Which gear arrangement allows a driver and driven gear to rotate in the SAME direction?
- Two directly meshed gears
- Adding an idler gear between them (Correct answer)
- Removing all gears
- Reversing the driver only
Correct answer: Adding an idler gear between them
An idler gear placed between two gears makes them rotate in the same direction.
Question 7: When a metal bridge or rail is heated by the sun, it will generally:
- Contract and shorten
- Expand and lengthen (Correct answer)
- Stay exactly the same size
- Become magnetic
Correct answer: Expand and lengthen
Most metals expand when heated, which is why expansion gaps are built into structures.
A belt connects a small pulley (driver) to a large pulley (driven).
The large pulley will turn: