Assembly Line Lead Interview Questions and Answers

The least count of a micrometer is the smallest measurement that can be accurately read on the micrometer scale.

• The least count of a micrometer is determined by the number of divisions on the micrometer scale and the pitch of the screw.

• It is usually expressed in micrometers or millimeters.

• For example, if a micrometer has 50 divisions on the scale and the pitch of the screw is 0.5 mm, then the least count would be 0.01 mm (0.5 mm / 50 divisions).

The vernier caliper least count is the smallest measurement that can be read on the caliper scale.

• The least count of a vernier caliper is determined by the number of divisions on the main scale and the vernier scale.

• It is calculated by dividing the smallest division on the main scale by the total number of divisions on the vernier scale.

• For example, if the smallest division on the main scale is 0.1 mm and the total number of divisions on the vernier scale is 10, then the leas...read more

2WD has power to two wheels while 4WD has power to all four wheels.

• 2WD is typically found in sedans and smaller vehicles while 4WD is found in SUVs and trucks.

• 4WD provides better traction and stability in off-road and slippery conditions.

• 2WD is more fuel efficient than 4WD.

• 4WD is more expensive than 2WD.

• 2WD is easier to maintain than 4WD.