Question

Which of the following is not an advantage of dial indicator?

(a) Use in mass production

(b) Suited for precision dimensional control

(c) Specialised skilled labour helps in attain greater accuracy

(d) Versatile

The question was posed to me by my school teacher while I was bunking the class.

I would like to ask this question from Advantages of Dial Indicators in section Dial Indicators and Indicating Gauges of Engineering Metrology

Answer 1

Correct answer is (c) Specialised skilled labour helps in attain greater accuracy

To explain: Dial gauges are best suited for precision dimension control where tolerance is very little. Over a long period dial gauge instrument is capable of giving trouble-free and dependable measurements.