Question

what is the reading on the dial caliper 3 points mark only one oval. 3.37 0.37 0.737

Explanation:

Step1: Identify main - scale reading

The main - scale reading is 0.7 inches as the zero on the dial is past the 0.7 - inch mark on the main scale.

Step2: Identify dial - scale reading

The dial - scale reading is 0.037 inches. Each division on the dial represents 0.001 inches and the pointer is at 37.

Step3: Calculate total reading

Add the main - scale and dial - scale readings: $0.7+0.037 = 0.737$ inches.

Answer:

0.737