ISRO Technical Assistant Mechanical Question Paper - 2016 with Answer Key

ISRO Technical Assistant Mechanical Question Paper - 2016 with Answer Key

41) A weight of 200N is to be pulled over a surface with coefficient of friction 0.2. What is the force needed to start motion?

Answer is:

40 N

42) When an orifice for flow measurement in a pipe is replaced by a venturimeter, the pressure drop for the same flow is expected to

Answer is:

decrease

43) Operating characteristic (OC) curve shows probability of acceptance Vs fraction _____

Answer is:

defective

44) Break even analysis considers _____ cost (s).

Answer is:

fixed & variable

Break even analysis considers _____ cost (s).

45) A 4-pole 50 Hz induction motor runs at 1455 rpm. What is the slip speed?

Answer is:

45 rpm

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