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Technical Mock Test CE (SSC JE)- 1


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100 Questions MCQ Test Mock Test Series of SSC JE Civil Engineering | Technical Mock Test CE (SSC JE)- 1

Technical Mock Test CE (SSC JE)- 1 for Civil Engineering (CE) 2022 is part of Mock Test Series of SSC JE Civil Engineering preparation. The Technical Mock Test CE (SSC JE)- 1 questions and answers have been prepared according to the Civil Engineering (CE) exam syllabus.The Technical Mock Test CE (SSC JE)- 1 MCQs are made for Civil Engineering (CE) 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Technical Mock Test CE (SSC JE)- 1 below.
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Technical Mock Test CE (SSC JE)- 1 - Question 1

Granite is an example of

Detailed Solution for Technical Mock Test CE (SSC JE)- 1 - Question 1

Granite is a light-colored igneous rock with grains large enough to be visible with the unaided eye. It forms from the slow crystallization of magma below Earth's surface. Granite is composed mainly of quartz and feldspar with minor amounts of mica, amphiboles, and other minerals.

Technical Mock Test CE (SSC JE)- 1 - Question 2

Laterite is chemically classified as

Technical Mock Test CE (SSC JE)- 1 - Question 3

An aggregate is called fine aggregate if it iscompletely passes through

Technical Mock Test CE (SSC JE)- 1 - Question 4

The foundation in which a cantilever beam is provided to join two footings, is known as

Detailed Solution for Technical Mock Test CE (SSC JE)- 1 - Question 4

The foundation in which a cantilever beam is provided to join two footings, is known strap footing. Because strap foundation is between two footing one beam is provided.

Technical Mock Test CE (SSC JE)- 1 - Question 5

The change in the slope between two points in astraight member under flexure is equal to the areaof diagram between those two points. thisstatement is known as

Technical Mock Test CE (SSC JE)- 1 - Question 6

The conjugate beam of a cantilever with end Afixed and end B is free is

Technical Mock Test CE (SSC JE)- 1 - Question 7

Hinge is replaced by ___________ in conjugate beam.

Detailed Solution for Technical Mock Test CE (SSC JE)- 1 - Question 7

Since hinge has non-zero slope and non- zero displacements, conjugate beam has got to have non-zero moment and non-zero shear.

Technical Mock Test CE (SSC JE)- 1 - Question 8

The degree of static indeterminacy of plane frameshown fig. is

Technical Mock Test CE (SSC JE)- 1 - Question 9

In case of cast iron

Technical Mock Test CE (SSC JE)- 1 - Question 10

A solid conical bar of uniformly diameter has diameter D at one end and zero at the other end. If the length of the bar is L, modulus of elasticity E and E and unit weight γ, the extension of the bar due to self -weight only is

Detailed Solution for Technical Mock Test CE (SSC JE)- 1 - Question 10

Consider an element of length dx at a distance x from the free end.Let diametre at this section be d.

Self-weight acting on this element=γ times volume of part below the section

 

 

Technical Mock Test CE (SSC JE)- 1 - Question 11

The coefficient of thermal expansion of steel is 12 × 10–6/ºC and that of stainless steel is 18×10–6/ºC. Length of steel bar is twice the length of stainless steel bar. The ratio of expansion of steel bar to expansion of stainless steel bar, when the rise of temperature is same

Detailed Solution for Technical Mock Test CE (SSC JE)- 1 - Question 11

Correct Answer :- d

Explanation : Sl = (l * α * ΔT)

Slsteel/Sls.s = (lsteel * α * ΔT)/(ls.s * α * ΔT)

=> (2lsteel * 12 * 10-6)/(ls.s * 18 * 10-6)

= 4/3

Technical Mock Test CE (SSC JE)- 1 - Question 12

If a bar of volume V is stressed in axial direction by P and Young's modulus is E, strain energy stored is

Technical Mock Test CE (SSC JE)- 1 - Question 13

Stress developed due to application of a loadsuddenly is ______ times that due to same loadbeing applied gradually.

Technical Mock Test CE (SSC JE)- 1 - Question 14

If a simply supported beam AB of span is subjected to an external moment M at distance a from end A, the reactions RA and RB are

Detailed Solution for Technical Mock Test CE (SSC JE)- 1 - Question 14

Correct Answer :- d

Explanation : Sum of moment at point A=0

therefore Mo= Rb*l

Rb= Mo/l

similarly sum of moment at point B =0

Ra= Mo/l

Technical Mock Test CE (SSC JE)- 1 - Question 15

Section modulus of a triangular cross-section of width b and height h is

Technical Mock Test CE (SSC JE)- 1 - Question 16

A cantilever carries a uniformly distributed load fixed end to the midspan in the first case and UDL of same intensity from midspan to the free end in the second case. The ratio of maximum deflections in the two cases is

Technical Mock Test CE (SSC JE)- 1 - Question 17

If qs is maximum shear stress due to torque and G is the modulus of rigidity of material of solid
shaft, strain energy stored is

Detailed Solution for Technical Mock Test CE (SSC JE)- 1 - Question 17

Correct Answer :- B

Explanation : The strain energy stored in a solid circular shaft subjected to shear stress (q) is (where G = Modulus of elasticity for the shaft material),

qs2/4G * volume

Technical Mock Test CE (SSC JE)- 1 - Question 18

If M is bending moment and T is the torque a section on a circular shaft of diameter d. maximum principal stress is

Technical Mock Test CE (SSC JE)- 1 - Question 19

If M is the moment and T is the torque acting at a section in circular shaft of diameter d. maximum shear stress is

Technical Mock Test CE (SSC JE)- 1 - Question 20

M 45 concrete is regarded as

Detailed Solution for Technical Mock Test CE (SSC JE)- 1 - Question 20

 

As per IS 456 ordinary concrete M10; M15; M20.

Standard Concrete M25 to M55.

High strength concrete is M60 to M80.

Technical Mock Test CE (SSC JE)- 1 - Question 21

In the working stress method of R.C.C design, modular ratio between steel and concrete used
is

Technical Mock Test CE (SSC JE)- 1 - Question 22

In the working stress method of R.C.C design factor of safety used for concrete and mild steel due to bending are respectively

Detailed Solution for Technical Mock Test CE (SSC JE)- 1 - Question 22

Solution: A

In Working Stress Method

Factor of safety for concrete due to bending equal to 3 is considered on 28 days.

Factor of safety for steel in tension due to bending equal to 1.8 is considered on yield strength for mild steel.

Technical Mock Test CE (SSC JE)- 1 - Question 23

In working stress method of design, factor ofsafety is1.Ultimate stress Working stress 2.Ultimate load Working load

Technical Mock Test CE (SSC JE)- 1 - Question 24

Which one of the following is the correct shape of stress block showing distribution of compressive stress in concrete beam at limit state across the depth (Ref fig.)

Technical Mock Test CE (SSC JE)- 1 - Question 25

For a rectangular beam of size b × d, with yield stress of steel fy, area of steel Ast, concrete with characteristic strength fck, for under-reinforced section, neutral axis to depth ratio is given by

Technical Mock Test CE (SSC JE)- 1 - Question 26

When the depth of a beam exceeds______ side face reinforcement be provide

Detailed Solution for Technical Mock Test CE (SSC JE)- 1 - Question 26

For beams exceeding the depth of 750 mm Side Face Reinforcement is provided to ensure lateral stability as well as confinement to increase the ductility of the beam member. Moreover, this additional side face reinforcement which is not included in load sharing mechanism also helps in dissipation of additional forces.

Technical Mock Test CE (SSC JE)- 1 - Question 27

IS 456–2000 recommends that in any column a minimum of _____ reinforcement should be used

Technical Mock Test CE (SSC JE)- 1 - Question 28

The lightest I-section for the same depth is

Technical Mock Test CE (SSC JE)- 1 - Question 29

Partial safety factors for dead load and live load for limit state of strength are

Technical Mock Test CE (SSC JE)- 1 - Question 30

Size of rivet hole is kept _____ more them size of rivet

Technical Mock Test CE (SSC JE)- 1 - Question 31

If P is the pitch, d is nominal diameter and d' bolt hole diameter, minimum pitch is

Technical Mock Test CE (SSC JE)- 1 - Question 32

If t is the thickness of thinner plate in a bolted connection of tension member, pitch shall not bemore than the

Technical Mock Test CE (SSC JE)- 1 - Question 33

The assumptions made in the design of bearing bolted connections arei. the friction between the plates is negligibleii. the shear is uniform over the cross sectioniii. bolts in a group subject to direct load sharethe load equally

i. the friction between the plates is negligible
ii. the shear is uniform over the cross section
iii. bolts in a group subject to direct load share the load equally

Technical Mock Test CE (SSC JE)- 1 - Question 34

If a fillet weld is to the square edge, the size of weld shall be at least ______ less than the edgethickness

Technical Mock Test CE (SSC JE)- 1 - Question 35

In order to avoid tearing of the plate at an edge, the distance from the centre line of the rivet hole to the nearest edge of the plate should be equal to (where d = Diameter of rivet hole)

Technical Mock Test CE (SSC JE)- 1 - Question 36

The effective slenderness ratio of battened columns shall be taken as ____ times the maximum slenderness ratio of the column

Technical Mock Test CE (SSC JE)- 1 - Question 37

Kinematic viscocity is equal to

Detailed Solution for Technical Mock Test CE (SSC JE)- 1 - Question 37

Viscosity: The property that represents the internal resistance of a fluid to motion (i.e. fluidity) is called viscosity. There are two ways to write viscosities:

Technical Mock Test CE (SSC JE)- 1 - Question 38

1 stoke is equal to

Technical Mock Test CE (SSC JE)- 1 - Question 39

The reciprocal of coefficient of compressibility is known as

Technical Mock Test CE (SSC JE)- 1 - Question 40

Falling drops of water become spherical due to

Technical Mock Test CE (SSC JE)- 1 - Question 41

A submerged body is subjected to a buoyancyequal to the weight of the fluid displaced by it.This principle is known as

Technical Mock Test CE (SSC JE)- 1 - Question 42

If centre of gravity G lies above the centre ofbuoyancy B, the submarine is in

Technical Mock Test CE (SSC JE)- 1 - Question 43

If the velocity vector varies from point to pointat any instant of time the flow is known as

Technical Mock Test CE (SSC JE)- 1 - Question 44

If three pipes are connected in series,

 

Technical Mock Test CE (SSC JE)- 1 - Question 45

If the froude number in open channel flow is lessthan 1.0, the flow is known as

Technical Mock Test CE (SSC JE)- 1 - Question 46

In case of a triangular notch,

Technical Mock Test CE (SSC JE)- 1 - Question 47

Cipoletti weir is a type of trapezoidal weir inwhich the sides have a slope of

Technical Mock Test CE (SSC JE)- 1 - Question 48

 

Technical Mock Test CE (SSC JE)- 1 - Question 49

Technical Mock Test CE (SSC JE)- 1 - Question 50

specific gravity of a substance is the ratio of itsmass in air to the mass of equal volume of waterat

Technical Mock Test CE (SSC JE)- 1 - Question 51

Water content is

Technical Mock Test CE (SSC JE)- 1 - Question 52

Coefficient of curvature of soil is

Technical Mock Test CE (SSC JE)- 1 - Question 53

When a sphere falling in a viscous fluid attains a terminal velocity, then: 

Detailed Solution for Technical Mock Test CE (SSC JE)- 1 - Question 53

Terminal velocity is said to be achieved when the body has attained equilibrium under gravity, buoyant and viscous forces, and velocity no more changes due to any acceleration. Here velocity is constant so the acceleration of sphere is zero .

Technical Mock Test CE (SSC JE)- 1 - Question 54

Shrinkage limit is defined as ______

Technical Mock Test CE (SSC JE)- 1 - Question 55

If h1 is total hydraulic head, Nf is total number of flow channels and Nd is total number of potential drops in a flow net, then seepage flow rate is given by

Technical Mock Test CE (SSC JE)- 1 - Question 56

Compaction is due to

Detailed Solution for Technical Mock Test CE (SSC JE)- 1 - Question 56

Soil compaction occurs when soil particles are pressed together, reducing pore space between them. Heavily compacted soils contain few large pores, less total pore volume and, consequently, a greater density. A compacted soil has a reduced rate of both water infiltration and drainage. This happens because large pores more effectively move water downward through the soil than smaller pores.

Technical Mock Test CE (SSC JE)- 1 - Question 57

Coefficient of earth pressure of cohesionless soil Ka is given by

Technical Mock Test CE (SSC JE)- 1 - Question 58

In case of cohesive soil, active earth pressure at top is where C = Cohesion and a=45º + /2

Technical Mock Test CE (SSC JE)- 1 - Question 59

The ultimate bearing capacity of a soil for general shear failure in case of strip footing is

Technical Mock Test CE (SSC JE)- 1 - Question 60

For square footing ultimate bearing capacity Terzaghi suggested the expression for finding ultimate bearing capacity from consideration of shear strength.

Technical Mock Test CE (SSC JE)- 1 - Question 61

For circular footing Terzaghi suggested the following formula to get ultimate bearing capacity from the consideration of shear strength.

Technical Mock Test CE (SSC JE)- 1 - Question 62

The consolidatio settlement is given by the expression

Technical Mock Test CE (SSC JE)- 1 - Question 63

In plate load test width of pit should be at least____ times the plate.

Technical Mock Test CE (SSC JE)- 1 - Question 64

The value of factor of safety adopted infoundation design is

Technical Mock Test CE (SSC JE)- 1 - Question 65

Suitable method for forecasting population of a large city, which has reached its saturation population is

Technical Mock Test CE (SSC JE)- 1 - Question 66

According to Indian Standards for domestic usewater requirement per capital per day is

Technical Mock Test CE (SSC JE)- 1 - Question 67

For Indian conditions a provision of _____ perhead per day is sufficient quantity of water forfirefighting

Technical Mock Test CE (SSC JE)- 1 - Question 68

Thermal stratification of impounded water is inthe order

Technical Mock Test CE (SSC JE)- 1 - Question 69

Temperature of water more than ______ isconsidered objectionable

Technical Mock Test CE (SSC JE)- 1 - Question 70

Which one of the following is not turbidity teston water ?

Technical Mock Test CE (SSC JE)- 1 - Question 71

B. coil or E. coil are harmless organisms but theirpresence in water indicates the

Technical Mock Test CE (SSC JE)- 1 - Question 72

Bacteria that need oxygen to live are known as

Technical Mock Test CE (SSC JE)- 1 - Question 73

The most common and universal coagulant usedin water works is

Technical Mock Test CE (SSC JE)- 1 - Question 74

The process of purifying water by passing itthrough a bed of fine granular material is knownas

Technical Mock Test CE (SSC JE)- 1 - Question 75

Back washing is necessary in

Technical Mock Test CE (SSC JE)- 1 - Question 76

In rapid sand filters, filter trouble is

Technical Mock Test CE (SSC JE)- 1 - Question 77

Checks valves in water distribution is used to

Detailed Solution for Technical Mock Test CE (SSC JE)- 1 - Question 77

Correct Answer :- d

Explanation : Check valves are generally installed in pipelines to prevent backflow. A check valve is basically a one-way valve, in which the flow can run freely one way, but if the flow turns the valve will close to protect the piping, other valves, pumps etc. If the flow turns and no check valve is installed, water hammer can occur. Water hammer often occur with an extreme force and will easily damage a pipeline or components.

Technical Mock Test CE (SSC JE)- 1 - Question 78

Reflux valve is also known as

Technical Mock Test CE (SSC JE)- 1 - Question 79

A septic tank is a

Technical Mock Test CE (SSC JE)- 1 - Question 80

Technical Mock Test CE (SSC JE)- 1 - Question 81

In a diagonal scale only

Technical Mock Test CE (SSC JE)- 1 - Question 82

Three-point problem in plane tabling may besolve by

Technical Mock Test CE (SSC JE)- 1 - Question 83

The horizontal angle between the true meridianand magnetic meridian is known as

Technical Mock Test CE (SSC JE)- 1 - Question 84

The bearings of the lines AB and BC are 146° 30' and 68° 30'. The included angle ABC is

Technical Mock Test CE (SSC JE)- 1 - Question 85

In levelling, height of instrument means

Technical Mock Test CE (SSC JE)- 1 - Question 86

Correction for refraction is approximately

Detailed Solution for Technical Mock Test CE (SSC JE)- 1 - Question 86

Correction due to refraction is approximately about 1/7 th of correction due to earth curvature.

Technical Mock Test CE (SSC JE)- 1 - Question 87

An imaginary line joining the point of intersectionof the cross-hairs of the diaphragm and the opticalcentre of teh object glass is known as

Technical Mock Test CE (SSC JE)- 1 - Question 88

The process of turning the telescope through 180ºin vertical plane is known as

Technical Mock Test CE (SSC JE)- 1 - Question 89

The portion of the roadway between outer edgesof carriageway and drains in case of cutting is known as

Technical Mock Test CE (SSC JE)- 1 - Question 90

Camber is provided in the road for

Technical Mock Test CE (SSC JE)- 1 - Question 91

Transition curves are required to

Technical Mock Test CE (SSC JE)- 1 - Question 92

IRC recommends spacing between two consecutive expansion joints should not be more than

Technical Mock Test CE (SSC JE)- 1 - Question 93

The total length of a valley formed by two gradients - 3% and + 2% curve between the two tangent points to provide a rate of change of centrifugal acceleration 0.6 m/sec2, for a design speed 100 km ph, is

Detailed Solution for Technical Mock Test CE (SSC JE)- 1 - Question 93

Technical Mock Test CE (SSC JE)- 1 - Question 94

Technical Mock Test CE (SSC JE)- 1 - Question 95

Fish bolts are made from

Technical Mock Test CE (SSC JE)- 1 - Question 96

On degree of curve is equal to where R is the radius of the curve

Technical Mock Test CE (SSC JE)- 1 - Question 97

The station consisting of a block hut only andhaving home and warner signals is classified as

Technical Mock Test CE (SSC JE)- 1 - Question 98

The yard for reception, sorting and reforming ofgoods trains is known as

Technical Mock Test CE (SSC JE)- 1 - Question 99

If the deflection at the free end of a uniformly loaded cantilever beam of length 1 m is equal to 7.5 mm, then the slope at the free end is 

Detailed Solution for Technical Mock Test CE (SSC JE)- 1 - Question 99

Deflection of a cantilever beam for uniform load is given by:

δmax= WL4/8EI

While the slope at the free end is given by:

θmax=WL3/6EI

Taking ratio of these two equations we get,

(WL4/8EI)/(WL3/6EI)=7.5/θmax

⇒6*1000mm/8=7.5/θmax

θmax=0.01 radian.

 

Technical Mock Test CE (SSC JE)- 1 - Question 100

Which of the following is the reason for the decrease in the use of stones as building material?

Detailed Solution for Technical Mock Test CE (SSC JE)- 1 - Question 100

The strength of stone cannot easily determined in comparison to steel and RCC, and also its not easily available in plans

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