Basic Fitting - 3. Fittings MCQ with Answers

Basic Fitting - 3. Fittings MCQ with Answers

16) Calculate the rpm for drilling a hole of dia meter 16 mm on cast iron with a cutting speed 30 m / minute?

Answer is:

597 rpm

17) What is the function of thumb lever of vernier caliper?

Answer is:

To set vernier slide at any position

What is the function of thumb lever of vernier caliper?

18) Why the extreme care should be taken while handling vernier calliper?

Answer is:

Precision instrument

19) What is the least count in a vernier caliper if 9 main scale divisions (9mm) are divided in to 10 equal parts in the vernier scale?

Answer is:

0.10 mm

What is the least count in a vernier caliper if 9 main scale divisions (9mm) are divided in to 10 equal parts in the vernier scale?

20) What is the least count of a vernier caliper if 19 main scale divisions (19 mm) are divided into 20 equal parts in the vernier scale?

Answer is:

0.05 mm

What is the least count of a vernier caliper if 19 main scale divisions (19 mm) are divided into 20 equal parts in the vernier scale?

1
2
3
4
5
6
7