41. For a square key made of mild steel, the shear and crushing strength are related as
42. The dynamic tooth load is due to
43. When the material of key and shaft is same, and the width of key is one-fourth of the diameter of shaft (d), then length of key will be
44. The permissible stress in the fillet weld is 100 N/mm². The fillet weld has equal leg lengths of 15 mm each. The allowable shearing load on the weldment per cm length of the weld is
45. In a partial journal bearing, the angle of contact of the bearing with the journal is
46. In a full journal bearing, the angle of contact of the bearing with the journal is
47. If a bearing is designated by the number 305, it means that the bearing is of
48. In a flat belt drive, if the slip between the driver and belt is 1%, between the belt and follower is 3% and driver and follower pulley diameters are equal, then velocity ratio of the drive will be
49. The static tooth load should be __________ the dynamic load.
50. The wear load should be __________ the dynamic load.
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