Workshop Technology MCQ Questions & Answers | Mechanical Engineering Page-12 section-1

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56.
In forehand welding, the angle between the welding torch and the work is ________ as compared to backhand welding.

A. Same

B. Less

C. More

D. None of these

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57.
The electron beam welding can be carried out in

A. Open air

B. A shielded gas environment

C. Vacuum

D. A pressurized inert gas chamber

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58.
Structural sections such as rails, angles, I-beams are made by

A. Hot rolling

B. Hot drawing

C. Hot piercing

D. Hot extrusion

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59.
A hacksaw blade cuts on the

A. Forward stroke

B. Return stroke

C. Both forward and return strokes

D. Cutting depends upon the direction of force

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60.
V-block is used to

A. Check the trueness of flat surfaces

B. Locate centres of round rods

C. Check the surface roughness

D. None of these

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Workshop Technology MCQ Questions & Answers | Mechanical Engineering

56. In forehand welding, the angle between the welding torch and the work is ________ as compared to backhand welding.

Answer & Solution

57. The electron beam welding can be carried out in

Answer & Solution

58. Structural sections such as rails, angles, I-beams are made by

Answer & Solution

59. A hacksaw blade cuts on the

Answer & Solution

60. V-block is used to

Answer & Solution

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56.
In forehand welding, the angle between the welding torch and the work is ________ as compared to backhand welding.

57.
The electron beam welding can be carried out in

58.
Structural sections such as rails, angles, I-beams are made by

59.
A hacksaw blade cuts on the

60.
V-block is used to