GATE PI 2019 Paper 1 — page 7

Questions 19–21 of 65. Imported answers require review unless explicitly marked reviewed.

Paper practice 65 questionsPage 7 of 22

The correct statement pertaining to the friction welding process is

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Heat affected zone is not formed

Flashes are not produced

Dissimilar materials cannot be joined

Melting of the base material(s) is not involved

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The end product obtained using spinning process is shown in the figure. The initial blank thickness is 2.5 mm. The blank diameter (in mm) is

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105

150

210

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For a classical (Wilson) model of determining economic order quantity (EOQ), the carrying and ordering costs are

and

, respectively. For an annual demand

, the minimum yearly total inventory cost is

Your answerChoose one option.

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2019 · Paper 1