When the length of the connecting rod is unknown then the value ( 2 – McqOptions

MCQOPTIONS

1.	When the length of the connecting rod is unknown then the value ( ₂ ₁)/2 is equal to ________
A.	t/s
B.	t/2s
C.	t/2r
D.	t/r
Answer» C. t/2r

Discussion

No Comment Found

Related MCQs

When the length of the connecting rod is unknown then the value ( <sub>2</sub> <sub>1</sub>)/2 is equal to ________
The balance energy required for punching is supplied by the flywheel by ________
In a punching press, the requirement is to punch 40 mm diameter holes in a plate having a thickness of 15 mm. The rate at which the holes should be punched is 30 holes/min. Energy requirement is of 6 N-m per mm2 of sheared area. If the punching takes time 1/10 of a second and the speed of the flywheel varies from 160 to 140 rpm, determine the mass of the flywheel having radius of gyration of 1 m.
The relation between stroke punch s and radius of crank r is ______
The maximum shear force required for punching depends on ________