Mechanical Aptitude Flashcards
7 cards from real Ramsay Test practice questions. Tap to flip, then mark Knew It or Still Learning โ missed cards come back until you master them.
Read the first 7 Mechanical Aptitude flashcards as text
A block and tackle system uses 4 supporting rope sections to lift a load. Ignoring friction, the effort needed is about:
Answer: One-quarter the load
Four supporting rope sections give a mechanical advantage of 4, so effort is about one-quarter the load.
Which material would conduct heat most quickly from a flame to your hand?
Answer: Copper
Copper is an excellent thermal conductor, transferring heat far faster than the insulators listed.
A screw is best described as which simple machine wrapped around a cylinder?
Answer: An inclined plane
A screw is an inclined plane wrapped around a cylinder, forming its threads.
Water flows through a pipe that narrows. As it enters the narrow section, the water's speed will:
Answer: Increase
Flow continuity requires water to speed up as the pipe cross-section narrows.
Which valve type is generally used to fully open or fully close a flow, not to throttle it?
Answer: Gate valve
A gate valve is designed for fully open or fully closed service, not partial flow control.
A spring is stretched twice as far as before. According to Hooke's law, the force it exerts will be:
Answer: Twice as much
Hooke's law states force is proportional to displacement, so doubling the stretch doubles the force.
Two identical weights hang on a balanced beam. To keep balance after moving one weight farther from the pivot, you should:
Answer: Move the other weight equally far from the pivot
Equal weights balance when they sit at equal distances from the pivot.