Questions 411–420 of 650. Imported answers require independent review unless marked reviewed.

Topic practice 650 questionsPage 42 of 65

Question 11

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Consider flow of an oil with Reynolds number 1500 in a pipe of diameter 5 cm. The kinematic viscosity of the oil,

cm

/s. The value of average velocity in m/s is
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Question 12

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A Carnot heat engine receives 600 kJ of heat per cycle from a source at 627°C and rejects heat to a sink at 27°C. The amount of heat rejected to the sink per cycle (rounded off to the nearest integer) in kJ is
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Question 13

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The process used for producing long bars of fiber reinforced plastics (FRP) with uniform cross-section is
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Question 14

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The purpose of the ratchet in a micrometer is to
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Question 15

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End mill cutters are mounted on the spindle of a vertical milling machine using
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Question 16

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Self-sharpening tendency of a conventional grinding wheel depends upon
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Question 17

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A non-traditional machining process which utilizes mechanical energy as the principal energy source for removing the material is
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Question 18

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In manufacturing of self-lubricating bearings by powder metallurgy, an important secondary operation that is carried out after sintering is
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Question 19

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Which of the following is a causal forecasting method?
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Question 20

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An approach used in the product development which combines the efforts of design, manufacturing, and other functions to reduce the total time in introducing a new product in the market is
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