Solved Problem on Gear Trains

Submitted by tushar pramanick on Tue, 07/23/2013 - 09:38

GATE 2013 : Mechanical Engineering

Q. A compound gear train with gears P, Q, R and S has number of teeth 20, 40, 15 and 20, respectively. Gears Q and R are mounted on the same shaft as shown in the figure below. The diameter of the gear Q is twice that of the gear R. If the module of the gear R is 2 mm, the center distance in mm between gears P and S is

 

Options: (A) 40 (B) 80 (C) 120 (D) 160

 

 

Ans:

Comments

Related Items

Solved Problem on Beams

Beam PQRS has internal hinges in spans PQ and RS as shown. The beammay be subjected to a moving distributed vertical load of maximum intensity 4 kN/m of any length anywhere on the beam. The maximum absolute value of the shear force...

Solved Problem on Beams

A uniform beam weighing 1800 N is supported at E and F by cable ABCD. Determine the tension ( in N) in segment AB of this cable ( correct to 1-decimal place).

Solved Problem on Beams

A uniform beam (EI=constant) PQ in the form of a quarter-circle of radius R is fixed at end P and free at the end Q, where a load W is applied as shown. The vertical downward displacement, δp, at the

Solved Problem on Bending moment and shear force

All members in the rigid-jointed frame shown are prismatic and have the same flexural stiffness EI. Find the magnitude of the bending moment at Q (in kNm) due to the given loading.

Solved Problem on Trusses

The pin-jointed 2-D truss is loaded with a horizontal force of 15 kN at joint S and another 15 kN vertical force at joint U, as shown.Find the force in member RS (in kN ) ...