Q.1

The acceleration components of a fluid particle are denoted as
local tangential acceleration.
convective tangential acceleration.
local normal acceleration.
convective normal acceleration.
In a curved nozzle fitted to the end of straight pipeline carrying water under variable head, the acceleration component that are present would include

  • 1 and 2
  • 3 and 4
  • 1, 2 and 4
  • 1, 2, 3 and 4
Q.2

Which one of the following is considered to be an advantage of the heading and benching method of tunes construction ?

  • It is suitable for construction in unstable rocks
  • In this method, it is easy to install timber support
  • Tunnelling can be continous and the work can be expedited
  • In case of excessive water, it is easy to take corrective steps
Q.3

Following statements certain to the position of Sun when it lies over the First Point of Aries :
It's hour angle is zero.
It's right ascension is zero.
It's declination is zero.
Of these statements :

  • 1 and 3 are correct
  • 2 and 3 are correct
  • 1 and 2 are correct
  • 1, 2 and 3 are correct
Q.4

The water supply to a house begins with the connection of the service pipe with the municipal water mains. The connections comprises :
Stopcock
Goose neck
Ferrule
Water meter
The correct statement of these connections is :

  • 1, 2, 3, 4
  • 3, 1, 2, 4
  • 3, 2, 1, 4
  • 1, 2, 4, 3
Q.5

Which one of the following is correct in respect of the influence line for the bending moment at one-fourths of the span from left support of a prismatic beam simply supported at ends ?

  • It is composed of straight lines only
  • It is composed of curved lines only
  • It is composed of straight and curved line
  • It is parabolic
Q.6

The ratio of the "standard error of a single observation of unit weight" to the standard error of the arithmetic mean of 'n' observation all of unit weight, will be

  • (1/n)
  • n2
  • 3n
  • n
Q.7

In a close-coiled helical spring subjected to an axial load, other quantities remaining the same, if the wire diameter is doubled, then the stiffness of the spring when compared to the original one, will become

  • twice
  • four times
  • eight times
  • sixteen times
Q.8

The bearing capacity factors Nc, Nq and Nr are functions of:

  • width and depth of footing
  • density of soil
  • cohesion of soil
  • angle of internal friction of soil
Q.9

A point load applied at shear centre induces :

  • Zero shear force
  • Zero bending
  • Pure twisting
  • Pure bending
Q.10

Consider the following statements :
In a uni-dimensional stress system, the principal plane is defined as one on which the
shear stress is zero.
normal stress is zero.
shear stress is maximum.
normal stress is maximum.
Of these statements :

  • 1 and 2 are correct
  • 2 and 3 are correct
  • 1 and 4 are correct
  • 3 and 4 are correct
Q.11

If the azimuths of the two tangents to a circular curve of radiusm are due north and due east, then the area bounded by the two tangents and the circular curve will be

  • 7857 sq. m
  • 5000 sq. m
  • 3143 sq. m
  • 2143 sq. m
Q.12

The plastic section modulus of a rectangular section of widthmm and depthmm is

  • 1000 mm3
  • 1800 mm3
  • 2400 mm3
  • 3600 mm3
Q.13

Budgeting with Bar chart is a tool to find

  • total cost of project
  • total time along with cost of project
  • indirect cost of project
  • direct cost of project
Q.14

Budgeting with Bar chart is a tool to find

  • total cost of project
  • total time along with cost of project
  • indirect cost of project
  • direct cost of project
Q.15

A point load applied at shear centre induces :

  • Zero shear force
  • Zero bending
  • Pure twisting
  • Pure bending
Q.16

Consider the following statements :
In the beam shown in the given figure, for all positions of load W (except x = 0)
bending moment is maximum at B
bending moment is maximum under load
deflection is zero at A
deflection is zero at B
Of these statements :

  • 1 and 3 are correct
  • 2 and 4 are correct
  • 1 and 4 are correct
  • 1, 3 and 4 are correct
Q.17

If the azimuths of the two tangents to a circular curve of radiusm are due north and due east, then the area bounded by the two tangents and the circular curve will be

  • 7857 sq. m
  • 5000 sq. m
  • 3143 sq. m
  • 2143 sq. m
Q.18

Consider the following statements :
In the beam shown in the given figure, for all positions of load W (except x = 0)
bending moment is maximum at B
bending moment is maximum under load
deflection is zero at A
deflection is zero at B
Of these statements :

  • 1 and 3 are correct
  • 2 and 4 are correct
  • 1 and 4 are correct
  • 1, 3 and 4 are correct
Q.19

Consider the following statements :
In the beam shown in the given figure, for all positions of load W (except x = 0)
bending moment is maximum at B
bending moment is maximum under load
deflection is zero at A
deflection is zero at B
Of these statements :

  • 1 and 3 are correct
  • 2 and 4 are correct
  • 1 and 4 are correct
  • 1, 3 and 4 are correct
Q.20

Which one of the following pairs relating to flumes carrying open channel flow is correctly matched ?

  • N-modular flume....Flow is unaffected by drowning
  • Venturi flume....Standing wave forms at the throat
  • Venturi flume....Flow at the throat is at less than critical velocity
  • Standing wave flume....Hump is not provided at the throat
Q.21

Consider the following statements :
Wind rose diagram is used for the purpose of
runway orientation.
estimating the runway capacity
geometric design of holding apron.
Of these statements :

  • 1 and 2 are correct
  • 2 and 3 are correct
  • 1 and 3 are correct
  • 1 alone is correct
Q.22

While driving a large number of piles in loose sand :

  • It is advantageous to follow a sequence of pile driving such that the inner piles are driven first and then proceed outwards
  • It is advantageous to follow a sequence of pile driving such that the piles near the periphery are driven first and inner piles are driven later
  • It is advantageous to follow a sequence of pile driving such that alternately inner and outer piles are driven
  • Driving of piles can be done in any random order
Q.23

A soil has a bulk density of 1.g/cm3 at water content of 5%. If the void ratio remains constant, then its bulk density for a water content ofwill be

  • 1.88 g/cm3
  • 1.80 g/cm3
  • 1.98 g/cm3
  • 1.70 g/cm3
Q.24

A cylindrical vessel with a constant plane area of 1 m2 is rotated about its vertical axis such that the liquid inside the vessel is about to spill. If the height of the vessel is 2 m and the height of the paraboloid at 1 m, then the volume (in m3) of the liquid in the vessel will be

  • 2
  • 1.5
  • 1.0
  • 0.5
Q.25

The discharge per metre width at the foot of a spillway ism3/s at a velocity ofm/s. A perfect free hydraulic jump will occur at the foot of the spillway when the tail water depth is approximately equal to

  • 4.50 m
  • 5.00 m
  • 5.50 m
  • 6.50 m
Q.26

Surface tension of water when in contact with air is 0.N/m. The difference of pressure between the inside and outside of a droplet of rain water 1 mm in diameter is nearly equal to

  • 0.15 kN/m2
  • 0.20 kN/m2
  • 0.25 kN/m2
  • 0.30 kN/m2
Q.27

The base width of a soil gravity dam ism. The material of the dam has a specific gravity of 2.and the dam is designed as an elementary profile ignoring uplift. What is the approximate allowable height of the dam ?

  • 64 m
  • 40 m
  • 164 m
  • 80 m
Q.28

Which one of the following is the appropriate triaxial test to assess the immediate stability of an unloading problem, such as an excavation of a clay slope ?

  • UU test
  • CU test
  • CD test
  • Unconsolidated drained test
Q.29

The upstream slope of an earth dam under steady seepage condition is

  • equipotential line
  • phreaticline
  • flow-line
  • seepage line
Q.30

In a gusseted base, when the end of the column is machined smooth for complete bearing, the axial load is transferred to base slab :

  • Fully through fastening
  • Fully by direct bearing
  • 50 % by direct bearing and 50% through fastening
  • 60 % by direct bearing and 40% through fastening
Q.31

Consider the following statements with reference to oxidation ponds :
They require high initial investments
They have low operational cost
They are also called stabilization ponds.
Which of the statements given above are correct ?

  • 1 and 2
  • 2 and 3
  • 1 and 3
  • 1, 2 and 3
Q.32

A mild steel flat subjected to a tensile force oftonnes is connected to a gusset plate using rivets. If the forces required to shear a single rivet, to crush the rivet and to tear the plate per pitch length arekg,kg andkg respectively, then the number of rivets required is

  • 12
  • 14
  • 16
  • 17
Q.33

Which of the following assumptions are made in the analysis of jet impinging normally on a moving plate?
Friction between jet and plate is neglected
Flow is steady
Momentum of jet is unchanged
Plate moves at a constant velocity
Choose the correct answer using the codes given below :

  • 1, 2 and 4
  • 1, 2 and 3
  • 2, 3 and 4
  • 1, 3 and 4
Q.34

The length, coefficient of thermal expansion and Young's modulus of bar 'A' are twice that of bar 'B'. If the temperature of both bars is increased by the same amount while preventing any expansion, then the ratio of stress developed in bar A to that in bar B will be

  • 2
  • 4
  • 8
  • 16
Q.35

What does the confining pressure used in triaxial compression tests on an undisturbed soil sample represent ?

  • The in-situ total normal stress
  • The in-situ total lateral stress
  • The in-situ effective average principal stress
  • The in-situ shear stress
Q.36

Consider the following statements :
Shrinkage of concrete depends upon the
relative humidity of the atmosphere.
passage of time.
applied stress.
Which of these statements is/are correct ?

  • 1 and 2
  • 2 and 3
  • 1 alone
  • 1, 2 and 3
Q.37

Am long line lying at an elevation ofm measurescm on a vertical photograph.
The focal length of the camera iscm. The scale of the photograph for the area having an elevation ofm will be

  • 1 : 27381
  • 1 : 25008
  • 1 : 20606
  • 1 : 30421
Q.38

The length, coefficient of thermal expansion and Young's modulus of bar 'A' are twice that of bar 'B'. If the temperature of both bars is increased by the same amount while preventing any expansion, then the ratio of stress developed in bar A to that in bar B will be

  • 2
  • 4
  • 8
  • 16
Q.39

Consider the following statements :
Shrinkage of concrete depends upon the
relative humidity of the atmosphere.
passage of time.
applied stress.
Which of these statements is/are correct ?

  • 1 and 2
  • 2 and 3
  • 1 alone
  • 1, 2 and 3
0 h : 0 m : 1 s