Machine Design
According to I.B.R., when the thickness of the boiler shell (t) is less than 8 mm, then the diameter of the rivet hole (d) is obtained by

Equating tearing resistance of the plate to the crushing resistance of the rivets
Equating shearing resistance to the crushing resistance of the rivets
None of these
Equating tearing resistance of the plate to the shearing resistance of the rivets

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Turn buckle has

No threads
Left hand threads on one end and right hand threads on other end
Right hand threads on bout ends
Left hand threads on both ends

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Which is correct statement? Stress concentration in cyclic loading is

Very serious in brittle materials and less serious in ductile materials
Very serious in ductile materials and less serious in brittle materials
Equally serious in both types of materials
Seriousness would depend on other factors

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Machine Design