NAVY MC ASVAB EXAM QUESTIONS

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NAVY MC ASVAB EXAM QUESTIONS

Qs and Ans - Expert- Explanation - ing score -83 Questions and Answers

-Format: Multiple-choice / Flashcard

Question 1: divide the amount of work done by the amount of time it takes

Answer:

A way to determine the amount of power being used is to

Question 2: water expands when it freezes

Answer:

Water in an engine can cause damage in winter weather because

Question 3: None

Answer:

A screw having 16 threads per inch has more of a mechanical advantage than a screw with a 12 thread per inch.

Question 4: a lever

Answer:

A crowbar is what type of simple machine?

Question 5: magnitude, and direction

Answer:

Vector quantities express what?

Question 6: one horsepower

Answer:

33,000 foot-pounds of work done in one minute is called Question 7: its potential energy is converted to kinetic energy, and its total mechanical energy remains constant as it moves

Answer:

When a car rolls down a hill it progressively gets faster because?

Question 8: the potential energy

Answer:

An object that is raised from the ground will increase?

Question 9: defective float

Answer:

If a water tank on a toilet keeps overflowing, the problem is probably a Question 10: to allow the wrench to grab the nut when working in tight quarters and to protect your hands.

Answer:

What is the purpose of a 15 degree offset on an open ended wrench?

Question 11: two

Answer:

Using a runner gives you a mechanical advantage of

Question 12: longer wrench/ torque wrench

Answer:

In order to apply more torque to a bolt you would need a?

Question 13: a bicycle sprocket

Answer:

An example of a pulley is?

Question 14: W= F times d/ force times distance

Answer:

The formula for work is?

Question 15: straight line motion into rotary motion

Answer:

Cranks change?

Question 16: an incline plan

Answer:

A ramp for a loading doc is what type of simple machine?

Question 17: float

Answer:

The gas gauge in an auto relies on what mechanical device to measure the amount of gas in the tank?

Question 18: an incline plane

Answer:

To move a 400-pound crate from the floor of a warehouse to the bed of a truck 4-feet off the ground, the most efficient device to use is

Question 19: Law of Universal Gravitation

Answer:

Issac Newton discovered that every particle in the universe is attracted to every other particle, what is this theory called?

Question 20: more slowly than Wheel A

Answer:

Wheel A has a diameter of 10 feet. Wheel B has a diameter of 8 feet. If both wheels revolve at the same rate, Wheel B will cover a linear distance of 16 feet

Question 21: measure the rate of work that is done

Answer:

Horse power is a unit of measurement that?

Question 22: for every action there is an equal or opposite reaction

Answer:

When you fire a weapon there is a recoil because?

Question 23: Isaac Newton

Answer:

The person responsible for the foundation of physics mechanics is?

Question 24: pliers

Answer:

An example of a first class lever is?

Question 25: greater

Answer:

One truck is empty, and a second truck is loaded with cargo. Does the truck with cargo need a greater or less force to obtain the same rate of acceleration as the truck with no cargo?

Question 26: 14.7psi

Answer:

Normally, atmospheric pressure is approximately

Question 27: a wheel and axle

Answer:

When a wrench turns a nut or bolt what simple machine is that?

Question 28: friction

Answer:

The force produced when two objects rub against each other is called

Question 29: decreases

Answer:

If a small gear drives a big gear the speed?