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F192213 Pages:5

The compressor performance at higher altitude compared to sea level will be

a) Same b) Higher c) Lower d) Depend on other
factors
Kinematics of machines deals with

a) Forces acting b) Relative motion c) Number of ५) ^|] ° the above
on parts of between parts interrelated parts
machine neglecting the
consideration of
the force
In which of the following mechanisms Corioli’s component exists?
a) Slider crank b) Scotch Yoke c) Double slider d) Oscillating
mechanism mechanism crank mechanism cylinder
mechanism

In a tangent cam and follower, base circle diameter is 60mm and follower diameter is
20mm.Cam rotates at 60° when roller just leaves contact with the flank. The lift of the follower
at this moment is

a) 40mm b) 60mm c) 80mm d) 20mm

Which of the following gear system have maximum axial thrust ?

a) Spur gear b) Helical gear c) Double helical d) Bevel gear
gear
A gear box in an automobile uses

a) Simple gear b) Compound gear ௦) Epicyclic gear d) Compound-
train train train epicyclic gear
train
Dead center is that position of a mechanism in which the interior angle between coupler and
follower links is

a) 0° b) 90° c) 180° d) 270°
For a process in which pV=C, work done is
a) zero ४) p*(V2-V1) ०) pl*V1*In(V2/V1) d) 1016 of the above

An air-conditioner provides | kg/s of air at 15°C cooled from outside atmospheric air at 35°C.
Estimate the amount of power needed to operate the air-conditioner.

a) 1.09kW 0) 1.19kW ०) 1.29kW 0( 1.39 ‏7لا‎
‎Which of the following is known as the inequality of Clausius?

a) cyclic integral b) cyclicintegralof ௦) cyclicintegralof ம்‌ cyclic integral of
of dQ/T<=0 dQ/T>=0 dW/T<=0 dW/T>=0
Which law is used for exergy balance?

a) first law b) second law © first law and ५) third law

second law
When gases which are at equal pressure and temperature are mixed adiabatically without work,
then

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