Ratchet Wheels Are Designed to Transmit Motion in Either Direction

Q1: Ratchet wheels can be designed to transmit

Q2: Ratchet wheels are used to transform reciprocating

Q4: The balancing point on a lever is

Q5: The mechanical advantage of two gears, one

Q6: When a ratchet wheel and pawl are

Q7: The mechanical advantage of gears can be

Q8: Using a lever, a light weight can

Q9: The abbreviation for square is _.

Q10: The smaller of two spur gears in

Q11: Mechanical advantage occurs when a weight in