Q. When the lubricant is forced between the journal and the bearing by external pressure, the bearing is called hydrostatic lubricated bearing.

View solution

Q. Crushing resistance required to crush the rivet per pitch length is

View solution

Q. Tearing resistance required to tear off the plate per pitch length is (where p = Pitch of rivets, d = Dia. of rivet hole, and σt = Permissible tensile stress for plate material)

View solution

Q. The buttress threads have low frictional resistance characteristic of the square threads and have the same strength of V-threads.

View solution

Q. The tension on the slack side of the belt is __________ the tension on the tight side of the belt.

View solution

Q. The property of a material which enables it to resist fracture due to high impact loads, is called toughness.

View solution

Q. The resultant axial load on a bolt depends upon

View solution

Q. Wire ropes as compared to cotton ropes

View solution

Q. The thickness of key is usually taken equal to one-sixth of diameter of shaft.

View solution

Q. Two helical springs of the same material and of equal circular cross-section, length and number of turns, but having radii 80 mm and 40 mm, kept concentrically (smaller radius spring within the larger radius spring), are compressed between two parallel planes with a load W. The inner spring will carry a load equal to

View solution

Q. A key is normally made from a cold rolled mild steel bars.

View solution

Q. Which of following statement is correct, for the two shafts connected in parallel?

View solution

Q. Lewis form factor for the 20° full depth involute system is equal to 0.154 - 0.841/T.

View solution

Q. The railway carriage couplings have

View solution

Q. A shaft is subjected to

View solution

Q. The strength of a riveted joint is equal to

View solution

Q. When a shaft is subjected to combined twisting moment (T) and bending moment (M), then the equivalent bending moment is equal to

View solution

Q. When a helical compression spring is cut into halves, the stiffness of the resulting spring will be

View solution

Q. The transverse fillet welded joints are designed for

View solution

Q. The centrifugal tension in the belt

View solution