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Browse complete papersIn the terms of carbon capture and storage (CCS), which of the following is the most likely method for storing carbon dioxide long-term?
Ocean storage
Geologic sequestration
Biomass sequestration
Carbonation of concrete
Correct answer
Ocean storage
What shape is preferred for the camber when vehicles need to frequently cross the crown line during overtaking?
Circular shape
Parabolic or elliptical shape
Rectangular shape
Zig-zag shape
Correct answer
Circular shape
What is the primary advantage of using longer rails in railway construction?
They are easier to transport
They reduce the number of joints and fittings
They increase the cost of maintenance
They require more frequent replacements
Correct answer
They are easier to transport
Which of the following is the primary method for determining the Modulus of Rupture for concrete?
Direct tension test
Flexural test
Compression test
Split-cylinder test
Correct answer
Direct tension test
Which physical property of cement refers to the ability of cement to not shrink upon hardening?
Consistency
Soundness
Strength
Bulk Density
Correct answer
Consistency
The hydraulic jump in a rectangular channel is classified based on:
Reynolds number
Froude number
Weber number
Mach number
Correct answer
Reynolds number
In a gradually varied flow, the control section is located at:
Upstream only
Downstream only
Where Froude number = \(1\)
At the highest point of the channel
Correct answer
Upstream only
The head developed by a pump is independent of:
Pump speed
Diameter of impeller
Liquid density
Flow rate
Correct answer
Pump speed
A fixed beam is subjected to a couple of moment \(M_0\) applied at the centre. The corresponding fixed-end moment at each support is:
\(M_0\)
\(\frac{M_0}{2}\)
\(\frac{M_0}{4}\)
\(\frac{M_0}{8}\)
Correct answer
\(M_0\)
Electronic Distance Measurement (EDM) uses:
Sound waves
Light waves or infrared rays
Magnetic fields
Laser only
Correct answer
Sound waves