Workshop Technology MCQ Questions & Answers | Mechanical Engineering Page-14 section-1

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66.
The cross-section of a chisel is usually

A. Rectangular

B. Square

C. Hexagonal

D. Octagonal

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67.
Cores are used to

A. Form internal cavities in the casting

B. Improve mould surface

C. Form a part of a green sand mould

D. All of these

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68.
The welding process used to join the ends of two pipes of uniform cross-section, is

A. Spot welding

B. Seam welding

C. Projection welding

D. Upset butt welding

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69.
The consumable electrode is used in

A. Carbon arc welding

B. Submerged arc welding

C. TIG arc welding

D. MIG arc welding

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70.
During drawing operation, the states of stress in cup would include

A. Compressive stress in the flange

B. Tensile stress in the wall

C. Both (A) and (B)

D. None of these

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Workshop Technology MCQ Questions & Answers | Mechanical Engineering

66. The cross-section of a chisel is usually

Answer & Solution

67. Cores are used to

Answer & Solution

68. The welding process used to join the ends of two pipes of uniform cross-section, is

Answer & Solution

69. The consumable electrode is used in

Answer & Solution

70. During drawing operation, the states of stress in cup would include

Answer & Solution

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66.
The cross-section of a chisel is usually

67.
Cores are used to

68.
The welding process used to join the ends of two pipes of uniform cross-section, is

69.
The consumable electrode is used in

70.
During drawing operation, the states of stress in cup would include