Machine Design - Study Mode

[#76] Which of the following statement is correct for gears?
Correct Answer

(D) All of the above

[#77] Which is correct statement?
Correct Answer

(B) A member made of cast iron will generally be more rigid than a member of equal load carrying ability made of steel

[#78] A hot short metal is
Correct Answer

(B) Brittle when hot

[#79] Two rigid plates are clamped by means of bolt and nut with an initial force F. After tightening, a separating force P (P < F) is applied to the lower plate, which in turn acts on the nut. The tension in the both after this is
Correct Answer

(A) F + P

[#80] The taper on cotter varies from
Correct Answer

(D) 1 in 48 to 1 in 24