21.

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The shape of an information sign is

(A) Circular (B) Triangular
(€) Square (D) Oval
‘Which one of the fire extinguishers is suitable for a live electrical fire ?
(A) Halon (B) Water
(ಲ) Foam (D) Liquefied Chemical
‘Which colour code used to waste bin णि segregation of plastic material 7
(A) Blue (18) Green
(0) Red D) Yellow
A nut is to be made for a screw of M 10 x 1.5, What should be the size of drilled hole ?
(ಗಿ) 8.5mm (3) 9.0 पा
€) ‏٦‎ D) 105

If the zero graduation of thimble division of an outside micrometre is below the datum line, when
the measuring face of the micrometre are in contact, the error is

(ಗ) Positive (3) Negative
(ಲ) Zero (D) None of these
The tailstock barrel has an internal taper, which are the following standard taper ?
(ಗ) Metric taper (3) Morse taper
(೮) ‏متت‎ taper (D) Brown and sharp taper

‘Which among the following parts of a lathe should have high compressive strength ?

(A) Main spindle (B) Lead screw

(C) Lathe bed (D) Sliding gears in head stock
To hold irregularly shaped workpiece on a lathe which accessories used ?

(ಗಿ) Three jaw chuck (3) Driving plate

€) Clutch plate (D) Face plate
Which of the following is not a part of a centre lathe ?

(A) 166006 (B) Saddle

(ಲ) Arbor (D) Lead screw

Which type of rule is used for making and measuring patterns and hot jobs handled by
blacksmith ?

(ಗ) Narrow rule (B) Shrink rule
(C) Hook rule (D) Short rule
5 103/2018

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