Online Civil Engineering Test - Civil Engineering Test - Random

Instruction:

  • This is a FREE online test. Beware of scammers who ask for money to attend this test.
  • Total number of questions: 20.
  • Time allotted: 30 minutes.
  • Each question carries 1 mark; there are no negative marks.
  • DO NOT refresh the page.
  • All the best!

Marks : 2/20


Total number of questions
20
Number of answered questions
0
Number of unanswered questions
20
Test Review : View answers and explanation for this test.

1.
Asbestos
is a natural fibrous mineral substance
is composed of hydrous silicates of calcium and magnesium (CaSiO3, 3MgSiO3)
contains iron oxide and alumina
all the above.
Your Answer: Option
(Not Answered)
Correct Answer: Option

2.
Pick up the correct statements from the following :
cracks appear on the plastered surface in the form of hair cracks
in brick work, the efflorescence is removed by applying a solution of zinc sulphate and water
excessive thermal variations in the backing or plaster causes the plaster to fall
all the above.
Your Answer: Option
(Not Answered)
Correct Answer: Option

3.
The unit of moments in M.K.S system, is
kgm
kg/m2
kg/sec2
kg/sec.
Your Answer: Option
(Not Answered)
Correct Answer: Option

4.
When plates are exposed to weather, tacking rivets are provided at a pitch in line not exceeding (where t is the thickness of the outside plate).
8 t
16 t
24 t
32 t
48 t
Your Answer: Option
(Not Answered)
Correct Answer: Option

5.
The usual width of parapet walls along Highways in hilly region, is
50 cm
60 cm
70 cm
80 cm
100 cm
Your Answer: Option
(Not Answered)
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6.
To prevent a head-on-collision of vehicles travelling in opposite directions along four-lane roads
markings on the road are provided
physical dividers are provided
area dividers are provided
medians of wide area are provided
none of these.
Your Answer: Option
(Not Answered)
Correct Answer: Option

7.
If D is the distance between parallel tracks G is the gauge and α is angle of crossings, the distance between theoretical noses of two crossings measured parallel to tracks, is
(D - G - G sec α) cot α
(D - G + G sec α) cot α
(D - G - G sec α) tan α
(D + G + G sec α) cot α
Your Answer: Option
(Not Answered)
Correct Answer: Option

8.
On a flow net diagram, the distance between two consecutive steam lines at two successive sections are 1 cm and 0.5 cm respectively. If the velocity at the first section is 1 m/sec, the velocity at the second is
1.0 m/sec
0.5 m/sec
2.0 m/sec
2.5 m/sec
3 m/sec.
Your Answer: Option
(Not Answered)
Correct Answer: Option

9.
The pH value of sewage is determined with the help of
Imhoff Cone
turbidimeter
potentiometer
none of these.
Your Answer: Option
(Not Answered)
Correct Answer: Option

10.
Standard process of chlorination of water, is done by
plain chlorination
pre-chlorination
post-chlorination
double chlorination.
Your Answer: Option
(Not Answered)
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11.
Pick up the correct statement from the following :
Copper pipes are highly resistant to acidic and alkaline water
Wrought iron pipes are lighter than cast iron pipes
Wrought iron pipes corrode quickly and are less durable
Wrought iron pipes coated with zinc, are called galvanised iron pipes
All the above.
Your Answer: Option
(Not Answered)
Correct Answer: Option

12.
For beams breadth is constant,
depth dM
depth dM
depth d ∝ 3 M
depth d
Your Answer: Option
(Not Answered)
Correct Answer: Option

13.
According to the recommendations of International Navigational Congress in 1912, the ratio of length to width at the entrance for passenger vessels is :
7.25 to 1
7.80 to 1
8.11 to 1
8.44 to 1
Your Answer: Option
(Not Answered)
Correct Answer: Option

14.
If S is the future capital accumulated in n years at the rate of interest i per annum, then present worth is :
S(1 + i)n
S(1 + i)1/n
None of these.
Your Answer: Option
(Not Answered)
Correct Answer: Option

15.
Bituminous materials are used in highway construction primarily because of their :
cementing and water-proofing properties
load bearing capacity
high specific gravity
black colour which facilitates road markings
Your Answer: Option
(Not Answered)
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16.
A particle is moving on a plane curve with velocity v. 's' is the arc length of the particle from a fixed point on the curve and (r, θ) its position coordinates at time 't'. The transverse component of the acceleration of the particle is given by
Your Answer: Option
(Not Answered)
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17.
A symmetric parabolic arch of span 12m and rise 4 m has hinges at springings and at the crown. What is the influence line ordinate at the location 3m from one lower hinge ?
2.25 units
1.25 units
1.125 units
1.0 unit
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(Not Answered)
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18.
The Chezy's coefficient C is related to Darcy-Weisbach friction factor f as
C = (g/8f)
C = (6g/f)
C = (8g/f)
C = (f/8g)
Your Answer: Option
(Not Answered)
Correct Answer: Option

19.
Consider the following statements :
The disease of dry not in timber is caused by :
1. complete submergence in water.
2. alternate wet and dry condition.
3. lack of ventilation.
Which of the statements given above is/are correct ?
1 only
3 only
2 only
2 and 3
Your Answer: Option
(Not Answered)
Correct Answer: Option

20.
A shaft turns at 150 rpm under a torque of 1500 Nm. Power transmitted is
15 π kW
l0 π kW
7.5 π kW
5 π kW
Your Answer: Option
(Not Answered)
Correct Answer: Option

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