Consider the following statements regarding laminar sublayer of boundary layer flow :
Which of the above statements is(are) CORRECT?
For the movement of vehicles at an intersection of two roads without any interference, which type of grade separation is generally preferred?
Consider the following statements:
Which of the above statements is(are) CORRECT?
Which the following mode of failure occurs in fillet welded material?
Proctor’s compaction test for the maximum dry density of a certain soil gave the results as:
MDD = 1.87 gm/cc, OMC = 14.44%
The specific gravity of clay soil grain was 2.7. What was the degree of saturation for this soil?
An RC beam of rectangular cross-section have 250 mm width and 450 mm effective depth. Vertical stirrups 2-legged 10 mm diameter are provided at a spacing of 250 mm centre to centre and assume design shear strength of concrete is 0.6 MPa. The total shear capacity (in kN) of the section is
[Use Fe 415 grade steel for stirrups]
An orifice meter, having an orifice of a diameter ‘d’ is fitted in a pipe of diameter D. For this orifice meter, what is the coefficient of discharge Cd?
In the following questions two statements are given. Read them carefully and choose from the options given below:
a) Both I and II are true and II is the correct explanation of I.
b) Both I and II are true and II is NOT the correct explanation of I.
c) I is true but II is false.
d) I is false but II is true.
Statement (I): Total stress analysis is adopted for long term stability problem.
Statement (II): Total stresses and effective stresses are numerically the same after excess pore, water pressure has dissipated.
A steel wire (E = 200 GPa) of diameter d = 1.25 mm is bent around a pulley of radius R0 = 500 mm. What is maximum stress in the wire?
Consider the following statements regarding tensile test diagrams for carbon steels with varying carbon contents:
1. The ultimate strength of steel decreases
2. The elongation before fracture increases
3. The ductility of the metal decrease
4. The ultimate strength increases
Which of the above statements are correct?
Two footings, one circular and the other square, are founded on the surface of a purely cohesionless soil. The diameter of the circular footing is same as that of the side of the square footing. The ratio of ultimate bearing capacities of circular to square footing is
Figure below shows the velocity distribution relative to the mean velocity V in a pipe of diameter D, for various Reynold’s numbers. Match List-I with List-II.
In the following questions two statements are given. Read them carefully and choose from the options given below:
a) Both (A) and (R) are true and (R) is the correct explanation of (A).
b) Both (A) and (R) are true and (R) is NOT the correct explanation of (A).
c) (A) is true but (R) is false.
d) (A) is false but (R) is true.
Assertion (A): Sedimentation tanks are designed to remove and settle the solids by reducing the speed of flow.
Reason (R): As soon as the turbulence is retarded by offering storage to sewage, the impurities tend to settle.
In the following questions two statements are given. Read them carefully and choose from the options given below:
a) Both (A) and (R) are true and (R) is the correct explanation of (A).
b) Both (A) and (R) are true and (R) is NOT the correct explanation of (A).
c) (A) is true but (R) is false.
d) (A) is false but (R) is true.
Assertion (A): Variation of shear stress across a circular cross-section is hyperbolic in nature.
Reason (R): Shear stress, where symbols have their usual meanings.
In a network, what is total float equal to?
where LFT = Latest finish time of an activity, EST = Earliest start time of an activity; ty = Time required for completing the activity i - j.
Consider the following statements regarding DPD test to check the chlorine residuals:
Which of the above statements is(are) CORRECT?
A grit chamber of dimensions 10 m × 2 m 1 m liquid depth has flow of 720 m3/hr. Its surface loading rate and detention time are, respectively:
Gantry girders can be designed
Which of the above statements is(are) CORRECT?
A stilling well is required when the stage measurement is made by employing
In a Lacey’s regime channel, the discharge is 64 m3/s and silt factor is 1.1. The longitudinal slope of regime channel is about [Take (1.1)5/3 = 1.17]
Which one of the following is correct range of fineness modulus of coarse sand?
A simply supported beam of rectangular cross-section has span 16 m and is subjected to UDL. The minimum effective depth as per deflection criteria, if modification factor for tension and compression are 0.9 and 1.1 respectively, will be
Consider the following statements:
Which of the above statements is(are) CORRECT?
Which one of the following is employed to determine strength of hardened existing concrete structure?
If the apparent and the true inclinations of a line with HP are equal, the line is
The value of Poisson’s ratio of steel generally varies from
Consider the following statements:
Which of the above statements are CORRECT?
A catchment may be idealised as a rectangle. There are three rain gauges located inside the catchment at arbitrary locations. The average precipitation over the catchment is estimated by two methods:
Which one of the following statements is CORRECT?
Statement (I): Slenderness ratio of tension members is restricted to 250.
Statement (II): Slenderness ratio of tension member is based on stiffness criterion associated with Aself weight.