Civil Engineering Mcqs

In a two lane channel, bottom width of channel is given by_______________?

(A) Manoeuvring lane + 2 x Bank clearance lane
(B) 2 x Manoeuvring lane + 2 x Bank clearance lane
(C) 2 x Manoeuvring lane + 2 x Bank clearance lane + ship clearance lane
(D) Manoeuvring lane + 2 x Bank clearance lane + ship clearance lane

Submitted By :Ali Uppal

The difference in height between highest high water and lowest low water is called_______________?

(A) mean range
(B) maximum range
(C) maximum rise
(D) mean rise

Submitted By :Ali Uppal

If H is the height of the wave expected, then the height of the breakwater is generally taken as______________________?

(A) 1.2 H to 1.25 H above the datum
(B) 1.2 H to 1.25 H above the low water level
(C) 1.2 H to 1.25 H above the high water level
(D) 1.2 H to 1.25 H above the mean sea level

Submitted By :Ali Uppal

The significant wave height is defined is the average height of the_________________?

(A) one – third highest waves
(B) one – fourth highest waves
(C) one – fifth highest waves
(D) one – tenth highest waves

Submitted By :Ali Uppal

When a wave strikes a vertical breakwater in deep water, it is reflected back and on meeting another advancing wave of similar amplitude merges and rises vertically in a wall of water. This phenomenon is called_________________?

(A) Surf
(B) Clapotis
(C) Fetch
(D) Swell

Submitted By :Ali Uppal

Which of the following type of sea walls results in greatest protection of shore structures?

(A) vertical sea wall
(B) sea wall with batter
(C) stepped sea wall
(D) sea wall with concave face

Submitted By :Ali Uppal

Which of the following are repair docks ?

(A) marine railways, dry docks, floating docks, wet docks
(B) dry docks, wet docks, floating docks, lift docks
(C) wet docks, floating docks, lift docks, marine railways
(D) wet docks, lift docks, marine railways, dry docks

Submitted By :Ali Uppal

A free standing brick wall 20 cm thick is subjected to a wind pressure of 75kg/m2. The maximum height of wall from stability consideration is___________________?

(A) 0.64 m
(B) 0.96 m
(C) 1.28 m
(D) 1.5 m

Submitted By :Ali Uppal

The thickness of each leaf of a cavity wall shall not be less than_________________?

(A) 5 cm
(B) 7.5 cm
(C) 10 cm
(D) 15 cm

Submitted By :Ali Uppal

The effective height of free standing nonload bearing wall and column respectively will be_________________?

(A) 1.OH and 1.OH
(B) 1.5Handl.5H
(C) 2.0Handl.5H
(D) 2.0H and 2.0H

Submitted By :Ali Uppal

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