MACHINE DESIGN QUIZ

Process annealing

Full annealing

Normalising

Spheroidising

Partially

Fully

Either A or B

None of these

Low starting and low running friction except at very high speeds

Small overall dimensions

Accuracy of shaft alignment

All of these

Tolerance grade for the shaft is 6 and for the hole is 5

Tolerance grade for the hole is 6 and for the shaft is 5

Tolerance grade for the shaft is 4 to 8 and for the hole is 3 to 7

Tolerance grade for the hole is 4 to 8 and for the shaft is 3 to 7

Hollow saddle key

None of these

Soft key

Hollow key

Mechanical advantage to the velocity ratio

Load arm to the effort arm

Effort arm to the load arm

Load lifted to the effort applied

Multiple threads

Buttress threads

Acme threads

Square threads

Coefficient of friction is greater than tangent of load angle

Course threads

Fine threads

Hole for inserting split pin

4430 mm as nominal pitch length

4430 mm as diameter of small pulley

4430 mm as diameter of large pulley

4430 mm as centre distance between pulleys

Diametral pitch

Module

Circular pitch

None of these