SSC JE Mock Test 11 - Online MCQ Exam

What is the octal equivalent of the binary number : 10111101 ?

1 Mark(s)

Your Answer:

675 675
275 275
572 572
573 573

An ideal machine is one whose efficiency is

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Your Answer:

Between 60 and 70 % Between 60 and 70 %
Between 70 and 80% Between 70 and 80%
Between 80 and 90% Between 80 and 90%
100% 100%

If a parallel circuit is opened in the main line, the current

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Your Answer:

Increases in the branch of the lowest resistance
Increases in each branch Increases in each branch
Is zero in all branches Is zero in all branches
Is zero in the highest resistive branch Is zero in the highest resistive branch

The velocity of a flat-faced follower when it has contact with the flank of a circular arc cam, is given by

1 Mark(s)

Your Answer:

$$\omega {\text{R}}\cos \theta $$ $$\omega {\text{R}}\cos \theta $$
$$\omega \left( {{\text{R}} - {{\text{r}}_1}} \right)\cos \theta $$
$$\omega \left( {{\text{R}} - {{\text{r}}_1}} \right)\sin \theta $$
$$\omega {{\text{r}}_1}\sin \theta $$ $$\omega {{\text{r}}_1}\sin \theta $$

Hydrometer is used to determine____________________?

1 Mark(s)

Your Answer:

specific gravity of liquids specific gravity of liquids
specific gravity of solids specific gravity of solids
specific gravity of gases specific gravity of gases
relative humidity relative humidity
density density

Imhoff cone is used to determine_____________________?

1 Mark(s)

Your Answer:

Settleable solids Settleable solids
Suspended solids Suspended solids
Dissolved solids Dissolved solids
None of these None of these

The type of bond in a brick masonry containing alternate courses of stretchers and headers, is called

1 Mark(s)

Your Answer:

Flemish bond Flemish bond
English bond English bond
Stretcher bond Stretcher bond
Header bond Header bond

The angle of repose of a soil is the maximum angle which the outer face of the soil mass makes

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Your Answer:

With the horizontal With the horizontal
With the vertical With the vertical
With the perpendicular to the inclined plane of the soil
None of these None of these

Diesel engines have low specific fuel consumption compared to petrol engine. This statement is____________________?

1 Mark(s)

Your Answer:

not true not true
true at full load true at full load
true at part load true at part load
true at both part and full load true at both part and full load
there could not be any such criterion there could not be any such criterion

You cannot convert a voltage source to an equivalent current source, or vice versa.

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Your Answer:

True True
False False

According to Prevost theory of heat exchange

1 Mark(s)

Your Answer:

It is impossible to transfer heat from low temperature source to high temperature source
Heat transfer by radiation requires no medium
All bodies above absolute zero emit radiation
Heat transfer in most of the cases takes place by combination of conduction, convection and radiation

To give a brilliant finish, the type of varnish used, is

1 Mark(s)

Your Answer:

Water varnish Water varnish
Spirit varnish Spirit varnish
Turpentine varnish Turpentine varnish
Oil varnish Oil varnish

To avoid moisture troubles, the branch connections from compressed air lines should be taken from_________________?

1 Mark(s)

Your Answer:

top side of main top side of main
bottom side of main bottom side of main
left side of main left side of main
right side of main right side of main

Free surface of a liquid behaves like a sheet and tends to contract to smallest possible area due to the_________________?

1 Mark(s)

Your Answer:

force of adhesion force of adhesion
force of cohesion force of cohesion
force of friction force of friction
force of diffusion force of diffusion
none of die above none of die above

On Mollier chart, free expansion, or throttling process from high pressure to atmosphere is represented by_______________?

1 Mark(s)

Your Answer:

horizontal straight line horizontal straight line
vertical straight line vertical straight line
straight inclined line straight inclined line
curved line curved line
none of the above none of the above

Piles are usually driven by________________?

1 Mark(s)

Your Answer:

Diesel operated hammer Diesel operated hammer
Drop hammer Drop hammer
Single acting steam hammer Single acting steam hammer
All the above All the above

If the kinetic energy and potential energy of a simple harmonic oscillator of amplitude A are both equal to half the total energy, then the displacement is equal to_________________?

1 Mark(s)

Your Answer:

A A
A/2 A/2
A/V2 A/V2
AV2 AV2

Time constant of a circuit is the time in seconds taken after the application of voltage to each

1 Mark(s)

Your Answer:

25% of maximum value 25% of maximum value
50% of maximum value 50% of maximum value
63% of maximum value 63% of maximum value
90% of the maximum value 90% of the maximum value

In majority of instruments damping is provided by______________?

1 Mark(s)

Your Answer:

fluid friction fluid friction
spring spring
eddy currents eddy currents
all of the above all of the above

The amount of radiation mainly depends on

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Your Answer:

Nature of body Nature of body
Temperature of body Temperature of body
Type of surface of body Type of surface of body
All of the above All of the above

In a singly reinforced beam____________?

1 Mark(s)

Your Answer:

Compression is borne entirely by concrete
Steel possesses initial stresses when embedded in concrete
Plane sections transverse to the centre line of the beam before bending remain plane after bending
Elastic moduli for concrete and steel have different values within the limits of deformation of the beam

Under the same conditions, which of the following shapes of water surface will give the highest rate of evaporation ?

1 Mark(s)

Your Answer:

flat water surface flat water surface
convex water surface convex water surface
concave water surface concave water surface
independent of shape of water surface independent of shape of water surface

Pick up the incorrect statement from the following. The underground sources of water, is from

1 Mark(s)

Your Answer:

wells wells
springs springs
infiltration wells infiltration wells
storage reservoirs storage reservoirs

Ratio of inertia force to elastic force is known as__________________?

1 Mark(s)

Your Answer:

Mach number Mach number
Froude number Froude number
Reynold’s number Reynold’s number
Weber’s number Weber’s number
none of the above none of the above

Ignition timing of a multicylider petrol engine can be adjusted by_________________?

1 Mark(s)

Your Answer:

rotating the crank rotating the crank
adjusting the spark plug gap adjusting the spark plug gap
adjusting ignition coil position adjusting ignition coil position
rotating the distributor rotating the distributor
delaying the spark by increasing capacitor in ignition circuit

A 200 mm thick brick masonry wall made of modular bricks carries an axial load of 30 kN/m from wall above and an eccentric load of 20 kN/m from RCC floor acting at a distance of 47.5 mm from the centre line of the wall. The resultant eccentricity ratio is

1 Mark(s)

Your Answer:

0.090 0.090
0.095 0.095
0.100 0.100
0.105 0.105

The rainfall at any place may be determined by__________________?

1 Mark(s)

Your Answer:

Its intensity Its intensity
Its direction Its direction
Its frequency Its frequency
All the above All the above

In a differentially compounded D.C. motor, if shunt field suddenly opens

1 Mark(s)

Your Answer:

The motor will first stop and then run in opposite direction as series motor
The motor will work as series motor and run at slow speed in the same direction
The motor will work as series motor and run at high speed in the same direction
The motor will not work and come to stop

Process layout is employed for_________________?

1 Mark(s)

Your Answer:

batch production batch production
continuous type of product continuous type of product
effective utilisation of machines effective utilisation of machines
all of the above all of the above

Operating torques in analogue instruments are_______________?

1 Mark(s)

Your Answer:

deflecting and control deflecting and control
deflecting and damping deflecting and damping
deflecting, control and damping deflecting, control and damping
vibration and balancing vibration and balancing

The downstream expansion head of a guide bank is extended to subtend an angle at the centre, equal to

1 Mark(s)

Your Answer:

30° 30°
45° 45°
60° 60°
90° 90°

The maximum number of vehicles beyond which the rotary may not function efficiently is

1 Mark(s)

Your Answer:

500 vehicles per hour 500 vehicles per hour
500 vehicles per day 500 vehicles per day
5000 vehicles per hour 5000 vehicles per hour
5000 vehicles per day 5000 vehicles per day

Evaluating Your Answers

SSC JE Mock Test 11 : Question 1 of 32