When an irrigation canal passes over a river, the structure constructed is called
The most commonly used base for timber painting is -
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The flow in the open channel is turbulent if the Reynolds number is:
Normally, the angle of the roof truss with asbestos sheets should not be less than -
The longitudinal shearing stresses acting on the surface between the steel and concrete are called_______ .
The number of strain readings (using strain gauges) needed on a plane surface to determine the principal strains and their directions are ___________.
The rapid hardening Portland cement is obtained by ______.
A cantilever of span 'l' has a load P acting at the free end. The bending moment at the free end will be-
Minimum spacing between horizontal parallel reinforcement of different size should not be less than-
Intermediate stiffeners are provided in a plate girder -
A structure has two degrees of indeterminacy. The number of plastic hinges that would be formed at complete collapse is
The spent water from bathrooms, kitchens, washbasins, sinks, etc. is known as
The shape of the bending moment diagram of a beam subjected to bending moment at the end of a cantilever beam is
A fully saturated soil has a water content of 200%. If G = 2.6, the void ratio is-
Concrete is unsuitable for compaction by vibration if it is-
The formula for calculating the thickness of concrete pavement d is suggested by Gladbeck is-
In a laminar 2-D flow of viscous fluid Couette flow is defined as
A doubly reinforced beam is considered less economical than a singly reinforced beam because-
Which of the following characteristics is the same for both ordinary Portland cement and rapid hardening cement:
Design of a foundation for a large generator is guided, primarily by-
Total depreciation during 10-20 years of a cement concrete structure is:
If the void ratio and discharge velocity for soil is 0.5 and 6 × 10-7 m/s respectively, what is the value of seepage velocity (m/s)?
To control vehicular pollution from exhaust of vehicles, the following is fitted:
Which of the following statements is true?
A. Workability reduces with time.
B. Workability does not reduce with time.
C. Workability remains constant with time.