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ASVAB practice test 1 With Questions And 100% CORRECT ANSWERS
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JACKLINEASVAB practice test 1 With Questions And 100% CORRECT ANSWERS
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Terms in this set (77)
An induction clutch works by magnetism
If a first class lever with a resistance arm measuring Length of Effort Arm ÷ Length of Resistance Arm. MA = 8 ÷ 2 = 4
2 feet and an effort arm measuring 8 feet are being
used, what's the mechanical advantage?
The force produced when a boxer's hand hits a recoil
heavy bag and "bounces" off it is called
If Gear 1 has 25 teeth and Gear 2 has 15 teeth, how r = DR/d, r=16.6666
many revolutions does Gear 2 make for every 10
ASVAB practice test 1
, 8/3/24, 4:43 PM
Springs used in machines are usually made of steel
A clutch is a type of coupling
A single block-and-fall is called a runner
The mechanical advantage of the block-and-tackle 2. Because this block-and-tackle arrangement merely changes the direction of the pull, it has a
arrangement shown below is mechanical advantage of only 2.
If a house key, a wooden spoon, a plastic hanger, The key will feel coldest because metal is a better conductor than the other materials
and a wool jacket are all the same temperature,
which one feels the coldest?
A way to determine the amount of power being The formula for determining power is Power = Work ÷ Time.
used is?
A wood tool, a silver tool, and a steel tool are Silver is the best conductor, so it becomes hottest
placed in boiling water for cleaning. Which tool gets
the hottest?
If an alternator overcharges the battery, a likely The voltage regulator isn't working properly
explanation is
A primary advantage of the electronic ignition The electronic ignition system provides a higher voltage
system over conventional ignition systems is
The primary purpose of piston rings is to seal the combustion chamber and allow the pistons to move freely
Connecting rods connect the piston to the crankshaft
In an overhead valve system (OHV), what rocker arms
mechanism opens and closes the valves?
The difference between a single-acting and an Single-acting piston engines have one piston per cylinder and opposed piston engines have two
opposed piston engine is
A car equipped with limited-slip differential transfers the most driving force to the wheel with the greatest amount of traction
Soft brake-pedal movement can be caused by air in the hydraulic brake system
The safest way to make a hole in sheet metal is to punch it using a metal punch
Nail sets are used to set nails below the surface of the wood
A ripsaw cuts with the grain of the wood
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