31. Which of the following statement is correct regarding power screws?
32. A locking device extensively used in marine type connecting rod ends is a
33. A connecting rod should be
34. A screw is said to be over hauling screw, if the
35. When a nut is tightened by placing a washer below it, the bolt will be subjected to following type of loads
36. In order to permit the thermal expansion/contraction of tubing, it should be
37. The rolling contact bearings are known as
38. Deep groove ball bearings are used for
39. A compound cylinder with inner radius 50 mm and outer radius 70 mm is made by shrinking one cylinder on to the other cylinder, the junction radius is 60 mm and the junction pressure is 1.1 N/mm2. The maximum hoop stress developed in the inner cylinder is
40. A backing ring is used inside the pipe joint when making a
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