Mock Test: SSC JE (ME)- 11 - Mechanical Engineering
100 Questions MCQ Test Mechanical Engineering SSC JE (Technical) - Mock Test: SSC JE (ME)- 11
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The forces, which meet at one point and their lines of action also lie on the same plane, are known as
Concurrent forces are those forces whose lines of action
The maximum frictional force, which comes into play, when a body just begins to slide over the surface of the other body, is known as
Which of the following is the extensive property of a thermodynamic system ?
The state of a substance whose evaporation from its liquid state is complete, is known as
All perfect gases change in volume by 1/273th of its original volume at 0ºC for every IºCchange in temperature, when the pressure remains constant. This statement is called
The heat energy stored in the gas and used for raising the temperature of the gas is known as
The isothermal and adiabatic processes are regarded as
The efficiency of the Carnot cycle is
where T1 and T2 = Highest and lowest temperature during the cycle.
One tonne of refrigeration (1TR) means that the heat removing capacity is
The coefficient of performance (C.O.P.) of a refrigerator working as a heat pump is given by
In aircraft, air refrigeration cycle is used because of
The leakage in a refrigeration system using freon is detected by
Which of the following refrigerant has the maximum ozone depletion potential in the stratosphere ?
In a four stroke engine, the working cycle is completed in
The inlet valve of a four stroke cycle internal combustion engine remains open for
A closed vessel made of steel and used for the generation of steam is called a
The diameter of a cylindrical shall of a Scotch marine boiler varies from
The fittings mounted on the boiler for its proper and safe functioning is a
When a body is placed over a liquid, it will sink down if
A flow whose streamline is represented by a curve, is called
The divergent portion of a venturimeter is made longer than convergent portion in order
The discharge through a large rectangular orifice is given by
where H1 = Height of the liquid above the top of the orifice.
H2 = Height of the liquid above the bottom of the orifice,
b = Breadth of the orifice, and
Cd = Coefficient of discharge
The maximum efficiency of transmission through a pipe is
The maximum stress produced in a bar of tapering section is at
When a body is subjected to a direct tensile stress (sx) in one plane accompanied by a
simple shear stress (txy), the maximum normal stress is
The strain energy stored in a spring, when subjected to maximum load, without suffering permanent distortion, is known as
The shear force at the centre of a simply supported beam with a gradually varying load from zero at both ends to w per metre at thecentre, is
When a rectangular beam is loaded transversely, the maximum tensile stress is developed on
If the composite shaft in the above question is fixed at one end and the other end is subjected
to a torque, then its equivalent spring constant is
The motion between a pair when limited to a definite direction, irrespective of the direction of force applied, is known as
Which of the following is an example of a higher pair ?
The relation between number of pairs (p) forming a kinematic chain and the number oflinks (l) is
The mechanism forms a structure, when the number of degrees of freedom (n) is equal to
The total number of instantaneous centres for a mechanism of n links are
The instantaneous centre of a rigid thin disc rolling on a plane rigid surface is located at
According to India standard specifications, 100 H6/ g5 means that the
The design sensitivity q is expressed in terms of fatigue stress concentration factor Kf and
theoretical stress concentration factor Kt, as
The pipe joint mostly used for pipes carrying water at low pressures is
Which of the following property is desirable in parts subjected to shock and impact loads ?
In oblique cutting of metals, the cutting edge of the tool is
Continuous chips with built up edge are formed during machining of
If the cutting speed is increased, then the builtup- edge
In centreless grinders, the regulating wheel is inclined at
The operation of cutting of a flat sheet to the desired shape is called
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6 videos|97 docs|57 tests
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6 videos|97 docs|57 tests
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Important Questions for Mock Test: SSC JE (ME)- 11
Mock Test: SSC JE (ME)- 11 MCQs with Answers
Online Tests for Mock Test: SSC JE (ME)- 11 Mechanical Engineering SSC JE (Technical)
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