13.

14.

16.

18.

In machining a job on a shaper ram malkes 40 strokes per minute and the length of the stroke
is 150 mm. Calculate the cutting speed.

(2) 10 m/min (b) 6 m/min

(¢) 3.6 m/min (प) 5.6 m/min

Which one of the following is a stress relieving treatment?
(a) Normalizing (b) Annealing

(€) Case hardening Tempering

A solid shaft resists a bending moment of 3 kN-m and a twisting moment of 4 kIN-m together,
then maximum torque that can be applied 15.

(2) 1 ) 3.5kN-m
© 4kN-m @ 5kN-m

The thermal gradient in a heat generating cylinder under steady conduction at half the
radius location will be

(8) ` 096 half of that at surface (0) One fourth of that at surface

(¢) Twice that at the surface (d) Four times that at the surface

An Operating Characteristics (OC) is a plot between
(a) Consumer’s risk and producer’s risk
(0) Probability of acceptance and probability of rejection
(८) Percentage of defectives and probability of acceptance

(व) Average outgoing quality and probability of acceptance

An external gear with 120 teeth meshes with a pinion of 80 teeth module being 6 mm. What
is the center to center distance in mm?

(a) 1200 (b) 480
(9 800 ( 600

A hydraulic turbine develops 1500 kW under a head of 50 m, Tf the head is reduced to 25 m
the power developed in kW is

ல 600 kKW (b) 800 kW
(0) 750 ए (व) 1200 एफ

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