Mechanics MCQs
Mechanics MCQs
Try to answer these Mechanics MCQs and check your understanding of the Mechanics subject.
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1: When an astronaut in orbit is weightless, he or she is _______.
A. Still in the grips of Earth's gravity
B. Out of the grip of Earth's gravity
C. In & out of the Earth's gravity at the sametime
D. None of the above
2: The hip joint is the articulation between the ________ and the _______.
A. Femur; acetabulum
B. Femur; spine
C. Femur; tibia
D. None of the above
3: Ax is positive if is directed _______; ay is positive if is directed _______.
A. Left, up
B. Right, down
C. Left, down
D. Right;up
4: What does the verb "acceleration" mean?
A. To decrease in speed
B. To remain constant in speed
C. To stop suddenly
D. To increase in speed
5: What does the word 'align' mean?
A. To bring into a straight line
B. To join together
C. To arrange into a specific order
D. To organize in an orderly manner
6: What is an antenna?
A. A transmitting device
B. A broadcasting device
C. A receiving wire on a car
D. A framework for an airplane
7: What is an Axle?
A. A type of vehicle
B. A type of wheel
C. The bar or shaft by which a pair of wheels rotate.
D. A type of engine
8: What is the definition of a battery?
A. A tool used to cut metal
B. An electrical device to detect current flow
C. An acid-based solution used to produce energy
D. Cells in which generate or store electricity.
9: Providing a backup power source is called __________________.
A. Power conversion.
B. Power redundancy.
C. Power inversion ;
D. Inverter.
10: If an object is rotating clockwise, this corresponds to a _____ angular velocity.
A. Negative
B. Tangible/direct
C. Positive
D. Radians
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Mechanics MCQs
