ASVAB practice test 1 questions and
answers
An induction clutch works by - correct answers magnetism
If a first class lever with a resistance arm measuring 2 feet and
an effort arm measuring 8 feet are being used, what's the
mechanical advantage? - correct answers Length of Effort Arm ÷
Length of Resistance Arm. MA = 8 ÷ 2 = 4
The force produced when a boxer's hand hits a heavy bag and
"bounces" off it is called - correct answers recoil
If Gear 1 has 25 teeth and Gear 2 has 15 teeth, how many
revolutions does Gear 2 make for every 10 revolutions Gear 1
makes? - correct answers r = DR/d, r=16.6666
Springs used in machines are usually made of - correct answers
steel.
A clutch is a type of - correct answers coupling
A single block-and-fall is called a - correct answers runner
