Q. The eye bolts are used for

View solution

Q. The endurance or fatigue limit is defined as the maximum value of the stress which a polished standard specimen can withstand without failure, for infinite number of cycles, when subjected to

View solution

Q. A special case of ductility which permits materials to be rolled or hammered into thin sheets, is called

View solution

Q. Crowning on pulley helps

View solution

Q. The temperature required for full annealing in hyper-eutectoid steel is

View solution

Q. The effect of key ways on a shaft is to reduce its load carrying capacity and to increase its torsional rigidity.

View solution

Q. The efficiency of a riveted joint is equal to

View solution

Q. Which of the following formula is used in designing a connecting rod ?

View solution

Q. When a material is subjected to fatigue loading, the ratio of the endurance limit to the ultimate tensile strength is

View solution

Q. The lead angle of a worm is 22.5°. Its helix angle will be

View solution

Q. The root angle of a bevel gear is equal to

View solution

Q. Antifriction bearings are

View solution

Q. Stress concentration factor is defined as the ratio of

View solution

Q. The property of a bearing material which has the ability to accomodate shaft deflections and bearing inaccuracies by plastic deformation without excessive wear and heating, is known as

View solution

Q. In the levers of __________ type, the mechanical advantage is less than one.

View solution

Q. A hollow saddle key is

View solution

Q. Pitch point of a cam is

View solution

Q. When two parallel and coplaner shafts are connected by gears having teeth parallel to the axis of the shaft, the arrangement is known as spiral gearing.

View solution

Q. A screw is specified by its

View solution

Q. The wear load should be __________ the dynamic load.

View solution