workshop technology Mcqs
1. Lancing is the operation of _________________?
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A. cutting a sheet of metal through part of its length and then bending the cut portion

B. cutting a sheet of metal in a straight line along the length

C. removal of metal to the desired shape from the edge of a plate

D. bending a sheet of metal along a curved axis

2. A file removes the metal during___________________?
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A. both forward and return strokes

B. forward stroke

C. return stroke

D. none of these

3. A neutral flame is obtained by supplying___________________?
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A. more volume of acetylene and less volume of oxygen

B. none of the above

C. more volume of oxygen and less volume of acetylene

D. equal volumes of oxygen and acetylene
4. The shrinkage allowance for cast iron pattern is________________?
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A. 15 mm/m

B. 10 mm/m

C. 26 mm/m

D. 20 mm/m

5. The operation of straightening a curved sheet metal, is known as____________________?
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A. coining

B. planishing

C. squeezing

D. drawing

6. Tandem drawing of wires and tubes is necessary because_________________?
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A. annealing is needed between stages

B. it is not possible to reduce at one stage

C. accuracy in dimensions is not possible otherwise

D. surface finish improves after every drawing stage

7. Which of the following statement is wrong ?
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A. all of these

B. The mortise gauge has two scribing pins

C. An auger is a planning tool

D. The gouges are chisels with a hollow shaped blade

8. The cold working of metals is carried out_________________?
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A. at the recrystallisation temperature

B. below the recrystallisation temperature

C. above the recrystallisation temperature

D. at any temperature

9. In a _____________ , both cutting and non-cutting operations are performed at one station of the press in every stroke of the ram?
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A. progressive die

B. combination die

C. simple die

D. compound die

10. In spot welding, the spacing between two spot weld should not be less than _______________?
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A. 1.5d

B. d

C. 3d

D. 6d