SSC JE Mechanical Engineering 25th May 2014 Shift-2


For the following questions answer them individually

Question 181

Figure shows a four bar chain and the number indicates the respective link lengths in cm. The type of the mechanism is known as

Question 182

A slider sliding at 10 cm/s on a link which is rotating at 60 rpm, is subjected to Coriolis acceleration of magnitude, in cm$$^2$$/s,

Question 183

The twining moment (T) delivered by a flywheel with respect to its angular displacement is given by the following expression:
$$T = 14000 + 7000 \sin \theta$$
The values of $$\theta$$ for which delivered torque is equal to mean torque for a single cycle are

Question 184

The shearing strength ofa rivet is 50 N/mm$$^2$$. If the diameterofthe rivet is doubled, thenits shearing strength will be

Question 185

A differential gear in an automobileis a

Question 186

Creep in belt drive is due to

Question 187

The crank shaft turning in a journal bearing forms a

Question 188

Name the mechanism in which the Coriolis component of acceleration is to be considered.

Question 189

Bevel gears are used to transmit rotary motion between two shafts whose axes are

Question 190

The coefficient of discharge ($$c_d$$) of an orifice varies with

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