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This mock test of Civil Engineering (CE) : Mock Test 5 For GATE for GATE helps you for every GATE entrance exam.
This contains 65 Multiple Choice Questions for GATE Civil Engineering (CE) : Mock Test 5 For GATE (mcq) to study with solutions a complete question bank.
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QUESTION: 1

**Question 1 to 5 carry One Mark each**

**Q.**

**Even as the ________else where in the world are struggling, to come out of recession, Indian consumers are splurging on consumer goods and to ____________this growth, companies are investing heavily in various sectors.**

Solution:

QUESTION: 2

In the olympic games, the flags of six nations were flown on the masts in the following way. T he flag of

America was to the left of Indian tricolor and to the right of the flag of france. T he flag of Australia was on

the right of the Indian flag but was to the left of the flag of Japan, which was to the left of the flag of China.

T he two flags which are in the centre is

Solution:

QUESTION: 3

From the given equilateral triangle below A, B and C run along the sides in clockwise direction and stop after coming (1{1over 2}) sides. Which of the following statements is true?

Solution:

QUESTION: 4

In the following questions, a sent ence has been given in direct/indirect speech.

Nitin said to me, “why don’t you come with us? why do you want to be so unsocial.

Solution:

QUESTION: 5

Select the grammatical error part.

In order to transfer (a)/ branch licenses for one (b)/ bank to anot her you require special approval from RBI

(c)/ No error (d).

Solution:

QUESTION: 6

**Question 6 to 10 carry Two Marks each**

**Q.**

In an NGO, t he daily average wages of 20 illiterate employee is decreased from Rs. 25 to Rs. 10. T hus the

average salary of all the literate (educated) and illiterate employees is decreased by Rs. 10 perday. T he

number of educated employees working in the NGO is

Solution:

QUESTION: 7

Directi on for questi ons (7-8).

Answer the question with the help of the following table

Q.

The ratio of the percentage share of Dairy Milk to that of other is

Solution:

QUESTION: 8

**Answer the question with the help of the following table**

**Q.**

If in the next year, Crackle and Dairy Mill decided to join hands and increase their market share from their

combined existing share by 20%. What will be their combined production if the mark size remains the same?

Solution:

QUESTION: 9

Simple interest on a certain amount is 9/16 of the principle. If the number represent ing the rate of intersest in percent and time in years be equal. Then time, for when the principal is lent out is,

Solution:

QUESTION: 10

If A is a square matrix of order 3 and |A| =1/2. The A (a dj(A)) is

Solution:

QUESTION: 11

**Question 11 to 35 carry One Mark each**

**Q.**

**If the probability for A to fail in an examination is 0.2 and that for B is 0.3, then the probability that either A or B fails is**

Solution:

QUESTION: 12

In a plastic hinge, the actual distribution of strain across the sector will be as in

Solution:

The eigen value of unitary matrix are always of unit modulus

QUESTION: 13

According to coulamb’s wedge theory the active earth pressure whcih slides the wedge acts

Solution:

Coulomb’s theory of earth pressure involves the consideration of sliding wedge which tends to brreak away from the rest of the backfill upon wall movement, in active earth pressure wall moves outward, the sliding wedge moves downwards and outward.

QUESTION: 14

If 'u' and 'v' the component of velocity in x-direction and y-direction respectively are given u = ax+by and

v = cx + dy then the condition to be satisfy is

Solution:

QUESTION: 15

Eigen value of unitary matrix are always

Solution:

The eigen value of unitary matrix are always of unit modulus

QUESTION: 16

Method consistent deformation is based on

Solution:

*Answer can only contain numeric values

QUESTION: 17

Presence of ifluoride in water greater than permissible level of 1.5 mg/l causes

Solution:

Nearly 22 % of groundwater has more than the permissible limit of fluoride (1.5 mg L−1), which is responsible for the endemic dental fluorosis in the area concerned.

*Answer can only contain numeric values

QUESTION: 18

If , then the value of is

Solution:

If , then the value of is

QUESTION: 19

The slope area method is extensively used in

Solution:

QUESTION: 20

A flexible material for D.P.C is

Solution:

*Answer can only contain numeric values

QUESTION: 21

Jackson turbidity meter is used for water samples having turbidity not less than

_____________________ unit

Solution:

*Answer can only contain numeric values

QUESTION: 22

The modulus part of (1 + i)^{8} is

Solution:

QUESTION: 23

The minimum grade of reinforced concrete required for extreme exposure condition is

Solution:

QUESTION: 24

Geostationary satellites are

Solution:

QUESTION: 25

If a vector is defined as The divergenc e of vector is

Solution:

*Answer can only contain numeric values

QUESTION: 26

For a road with a camber 6.5 % and design speed of 72 kmph, the minimum radius of the curve beyond

which no super elevation is needed _____________ m.

Solution:

*Answer can only contain numeric values

QUESTION: 27

The analysis of maximum daily rainfall in a city indicated that a depth of 280 mm has a return period of

50 year. the probability of one day rainfall depth equal or greater than 280 mm in the city occuring two

times in 15 successive years is ______________

Solution:

*Answer can only contain numeric values

QUESTION: 28

A beam AB is fixed at A and simply supported at B. A internal hinge is present at C. Deflection at the internal hinge when a anti clockwise moment 30 kNm is applied at B is

(upto two digits after decimal )

____________________

Solution:

QUESTION: 29

Standard reagent used for testing the turbidity by Nephlometer is

Solution:

*Answer can only contain numeric values

QUESTION: 30

The maximum height of a low gravity dam of elementary profile made of concrete of relative density 2.45

and safe allowable stress of foundation material 4.16 MPa without considering uplift force is about

Solution:

QUESTION: 31

A rigid wheel 1.25 diameter is to be provide with a thin steel tyre. If the stress in the steel tyre is not to exceed 140 N/mm^{2}, what is the internal diameter of the tyre? Take E = 2 × 10^{5} N/mm^{2} and α = 1.2 × 10^{-5} per ^{o}C

Solution:

*Answer can only contain numeric values

QUESTION: 32

The differemce b/w maximum and minimum void ratio of a sand sample is 0.30. if the relative density of this

sample is 66.6% at a void ratio of 0.40, then the void ratio of this sample at its lossest state will be

Solution:

QUESTION: 33

Match List-I and List-II and select the correct answer (moment of inertia of solid circular disc) using the

code given below

Solution:

QUESTION: 34

After performing the test by di-ionic tester it is found that specific conductance of water sample at 25°C

is . The total dissolved solids in the sample present is

Solution:

*Answer can only contain numeric values

QUESTION: 35

An overhang beam ABCD is supported at B & C where AB and CD are overhangs. Beam is loaded as

shown below. The load P for which there is no rotation at supports will be kN (upto two digits after decimal)

Solution:

*Answer can only contain numeric values

QUESTION: 36

**Question 36 to 65 carry Two Marks each**

**Q.**

A single-riveted double cover butt joint is used to connect two plates 16 mm thick with chain riveting. The

rivets used are power driven 20 mm is diameter at a pitch of 60 mm. The efficiency of the joint is

_________________ %.

Solution:

QUESTION: 37

If a permeability of soil changes at a certain interface, from k_{1} to k_{2} on other interface. the flow line makes

angle of θ_{1} adn θ_{2} with normal to the interface the ratio is directly proportional to

Solution:

*Answer can only contain numeric values

QUESTION: 38

Coefficient of static friction between A and the horizontal surface is 0.20. The minimum mass of C to

prevent horizontal sliding is

(upto one significant digit after decimal)

______________________

Solution:

*Answer can only contain numeric values

QUESTION: 39

A weir accross an alluvial river has a horizontal floor length 60m and retain 6.5 m of water under full

reserviour condition. If the downstream sheet pile is driven to a depth of 6.5 m below an average bed

level, the exit gradient for this case.

__________________

Solution:

*Answer can only contain numeric values

QUESTION: 40

What should be the minimum length two a high strength steel rod of 12.5 mm diameter so that one end can be twisted by 30^{o} with respect of the other end, without exceeding a shear stress of 270 N/mm^{2} given

modulus of rigidity G = 8 × 10^{4} N/mm^{2}

_________________________ m

Solution:

*Answer can only contain numeric values

QUESTION: 41

For a site consisting of 1m sand layer underlain by 6m clay resting on rock. fill is constructed using this soil is the 50% consolidation of soil takes place in 6.84 years. Then the time required for 90% consolidation of soil is years _______________

Solution:

QUESTION: 42

Consider the statements

(i) CO_{2} in water may increase acidity

(ii) CO_{2} in water may increase alkalinity in the presence of algee in water

Which of the following is correct

Solution:

*Answer can only contain numeric values

QUESTION: 43

Degree of static interminacy of following structure is

___________________

Solution:

*Answer can only contain numeric values

QUESTION: 44

A clay layer 5m thick, is covered by a 10mn sandy gravel stratum with porority of 30% and with a unit weight

19 kN/m3. Test on undrained sample of clay gave results as follows

____________________ kN/m^{2}

Solution:

Given

*Answer can only contain numeric values

QUESTION: 45

For a highway in plane terrain, if ruling gradient is 1 in 20. the compensated gradient for a curve of radius

120 m is _______________ %

Solution:

*Answer can only contain numeric values

QUESTION: 46

Using Sim pson’s 1/3rd rule with step size of 0.1, the value of is___________

Solution:

QUESTION: 47

For the system Shown as following

Strain energy of the system is

Solution:

QUESTION: 48

An undrained triaxial test was carried on an undistribed sample of sand with cell pressure of 200 kN/m^{2}. The additional axial load of failure is 342kN. The sample is originally 76mm long and 33mm in diameter is normal stress (σ_{n}) at 6m depth is 100 kN/m^{2} and vertical deformation is 5.1mm then the shear strength in (kN/m2) of sample is

Solution:

QUESTION: 49

A cantilever beam of span 6m carries a point load of 100 kN at its free end and another point load 'W' at the

mid of its length. If the maximum bending moment is stated to be 900 kNm, the load 'W' will have the value

Solution:

QUESTION: 50

A bubble tube has a sensitiveness of 23 seconds for 2 mm division, a staff held 100 m away the error

in staff reading is

Solution:

QUESTION: 51

The solution of the differential equation

Solution:

*Answer can only contain numeric values

QUESTION: 52

Hourly rainfall of 40, 60 and 80mm occur over a 25 ha area with = 50 mm/h for 4 ha, = 30 mm/h

for 10 ha and = 10 mm/h for 11 ha. The total rainfall excess for 3h storm will be

________________

Solution:

QUESTION: 53

Which of the following statement is/are correct

1. Mastic asphalt has self heating property

2. Mastic asphlt contains more percentage of bitumen

3. Synthetic geotextiles are used to make mastic asphalt

4. mastic asphalt is used in heavy duty area

Solution:

QUESTION: 54

A 60 mm diameter shaft transmitting a torque of 4 kNm is also subjected to an axial tension of 180 kN. The

maximum tensile stress is

Solution:

QUESTION: 55

What is the tensile strength of a roof tress diagonal 100 × 75 × 10 mm (f_{y} = 260 N/mm^{2}) connected to

a gusset plate if 20 mm diameter popower driven rivet in one row along the length of member. The short

leg of the angle is kep outstanding.

Solution:

*Answer can only contain numeric values

QUESTION: 56

In the measurement of alkalinity if the volume of 0.02 N H_{2}SO_{4} used is 25 ml then alkalinity of the sample

represented as CaCO_{3} is (volume of sample is 5l)

______________mg/L

Solution:

QUESTION: 57

Which of the following is not a solution of the ordinary differential equation ODE 2xy' = 10x^{3}y^{5} + y

Solution:

*Answer can only contain numeric values

QUESTION: 58

While designing a rectangular beam of section size 300 × 450 mm with 50mm effective cover which is

made up of M25 concrete and reinforced with 4-20 mm diameter bars of Fe415 grade of steel. The lever

arm for the beam in limit state method of design as per IS456:2000 is

__________________mm.

Solution:

*Answer can only contain numeric values

QUESTION: 59

A catchment area is in the form of a sector of circle of radius 3km and angle 30°. Its hydrograph can

be approximated to a traingle having time base = 12 hr. The effective rainfall during the storm of 6-hr

duration is 3cm. The peak of this hydrograph will be

_____________ m^{3}/s

Solution:

QUESTION: 60

If 51 mg OH^{–} is present in the water then pH of that sample is

Solution:

QUESTION: 61

Water flows a 20 mm I.D. at a rate of 0.02 kg/s entering at 20°C. The tube is wrapped from outside

by an electric heating element that produces a uniform flux of 18 K W/m^{2}. If the exit temperature of

water is 50°C, find the length of the pipe needed for this process. Given water properties at 35°C, r =

997 kg/m^{3}, C_{p} = 4180 J/kg-K, m = 820 × 10^{–6} Ns/m^{2} and k = 0.808 W/mK

Solution:

QUESTION: 62

Find the value of λ and μ for which system of equations

has infinite consistent solution

Solution:

QUESTION: 63

The total float for activity 2-4, for network shown below will be

Solution:

*Answer can only contain numeric values

QUESTION: 64

An elevated structure with total weight of 10,000 kN is supported on tower with 4 legs. The legs rest on piers

located at corners of square 6m on aside. What is the vertical stress increment due to loading at a point 7m

beneath the centre of the structure is

__________________ kN/m^{2}

Solution:

*Answer can only contain numeric values

QUESTION: 65

Following loads are at service conditions, DL = 450 N/m, LL = 500 N/m, WL = 250 N/m, EQL = 220 N/m.

The design load for limit state of collapse is

________________ N/m

Solution:

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