Question

true or false: place a t or f in the blank. 1. motor drives are classified into two general types, direct and speed - conversion. 2. direct drives may be flexible shaft, flexible hose, cushion - flange coupling, and flange coupling. 3. the three types of speed conversion drives are pulley and belt, gear, and chain and sprocket. 4. the v - belt drive is the least popular drive used with electric motors. 5. the fhp belt is designed for small pulleys and small motors. 6. on multiple belt drives, all belts should be replaced at one time.

Explanation:

1. Motor drives are commonly classified into direct - drive and speed - conversion types. So, this is True.
2. Direct drives can include flexible shaft, flexible hose, cushion - flange coupling, and flange coupling. True.
3. Pulley and belt, gear, and chain and sprocket are common types of speed - conversion drives. True.
4. V - belt drives are very popular with electric motors, so this statement is False.
5. FHP (Fractional Horsepower) belts are designed for small pulleys and small motors. True.
6. On multiple belt drives, all belts should be replaced at once to ensure even load distribution and proper operation. True.

Answer:

1. T
2. T
3. T
4. F
5. T
6. T