Mechanical Engineering Mcqs — Test 7

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Question 1

In spot welding, the spacing between two spot weld should not be less than _______________?

Question 2

The shrinkage allowance for cast iron pattern is________________?

Question 3

Tandem drawing of wires and tubes is necessary because_________________?

Question 4

The operation of straightening a curved sheet metal, is known as____________________?

Question 5

For starting an axial flow pump, its delivery valve should be____________________?

Question 6

Centrifugal pump is started with its delivery valve __________________?

Question 7

When a piping system is made up primarily of vertical lift and very little pipe friction, the pump characteristics should be _________________?

Question 8

Multistage centrifugal pumps are used to obtain___________________?

Question 9

In a single casing, multistage pump running at constant speed, the capacity rating is to be slightly lowered. It can be done by_______________?

Question 10

Axial flow pump is started with its delivery valve________________?