SSC JE Mechanical Engineering 23rd Jan 2018 Shift-1
For the following questions answer them individually
Which of the following toothed wheels does not come under the classification according to the type of gearing?
The profile of the gears is involute with 200. If the length of the path of approach and length of path of recess are 28 mm and 25 mm respectively. What is the length of arc of contact? $$(\cos 20^\circ = 0.94)$$
The governor in which the displacement of the sleeve is high for the small change of speed is known as ________
The point of contact which is common between the two pitch circles is known as ________
The tensile strength for the plate per pitch length of the outer row of the rivet is ________.
Which of the following formula is correct for calculating the angle of static friction $$\phi_{s}$$
Calculate the value of modulus of elasticity (N/mm$$^2$$), if the Poisson’s ratio is 0.25 and modulus of rigidity of the material is 80 N/mm$$^2$$
Which of the following is CORRECT option for validation of Hooke’s law in simple tension test?
