1. . The vernier caliper is a measuring tool used to get precise:
(A) rotatory dimension measurement
(B) angular dimension measurement
(C) linear dimension measurements
(D) None of these
2. . A vernier scale provides a least count of up to:
(A) 0.01 mm
(B) 0.001 mm
(C) 1 mm
(D) None of these
3. . The lower jaws are used for measuring _______ dimensions.
(A) Inside
(B) Outside
(C) Both a & b
(D) None of these
4. . The main scale of vernier is graduated in:
(A) Centimetres
(B) Millimetres
(C) Both a & b
(D) None of these
5. . Zero error in the vernier caliper is a ________ error.
(A) Human
(B) Both a & b
(C) Mathematical
(D) None of these
6. . Micrometer is known as a:
(A) None of these
(B) Dial gauge
(C) Thickness gauge
(D) Screw gauge
7. . In micrometer, zero error can be:
(A) Both a & b
(B) Negative error
(C) Positive error
(D) None of these
8. . The first ever micrometric screw was invented by William Gascoigne in the:
(A) 16th century
(B) 17th century
(C) 18th century
(D) None of these
9. . This dial gauge is based on the principles of:
(A) Rack and pinion
(B) Rotor
(C) Gears
(D) None of them
10. . The dial gauge is used as ________ gauges.
(A) Dial caliper
(B) Vernier
(C) Screw
(D) None of these
11. . The small dial gauge is present _______ the dial gauge.
(A) Inside
(B) Outside
(C) Under
(D) None of these
12. . In the dial gauge, 1 rotation on main scale is:
(A) 1 mm
(B) 0.001 mm
(C) 0.0001 mm
(D) 0.01 mm
13. . A combination square is a measuring tool consisting of:
(A) Dial gauge
(B) Steel rule
(C) a & b
(D) None of these
14. . The anvil is placed at a _____ angle between itself and the blade.
(A) 60°
(B) 70°
(C) 90°
(D) None of these
15. . The handle is composed of two parts, a:
(A) Shoulder and anvil
(B) Rule and centre finder
(C) Rule and spirit level
(D) None of these