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Which of the following statements is/are true about outside caliper?
(i) Direct measuring instruments

(ii) Transfer measurement from steel rule to job

(iii) Classified according to the joints

(A) All of the above (i, ii & iii) (B) only ii & iii

(C) only i & ii (D) only i & iii

What is the least count of a vernier caliper with one main scale division of 1mm and
49 such divisions on the main scale are equally divided into 50 divisions on the vernier
scale?

(A) 0.01 mm (B) 0.001 mm
(C) 0.02 mm (D) 0.2 mm

Which of the following precision instrument cannot give direct reading of the size?
(A) Vernier caliper (B) Outside micrometer

(C) Dial caliper (D) Dial test indicator

Identify the wrong statement/statements from the following about vernier bevel
protractor:

(i) 1௩15 used for measuring angles

(ii) The accuracy is 5 minutes

(iii) Each division on the main scale represents 2 degree
(A) Only i & ii (B) Only iii
(©) Only ii & iii (D) All of the above (1 ii & iii)

_ is termed the act of joining slip gauges together, while building up to size.
(A) Wringing (B) Fastening
(C) Binding (D) Joining

Asine bar is specified by of the following.

(A) Weight (B) Roller diameter
(C) Centre distance between Rollers (D) Width

Grade ^ V-Blocks are made of __ material.

(A) Cast iron (B) Wrought iron

(C) Mild steel (D) High quality steel

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