Explore topic-wise MCQs in Engineering.

This section includes 5814 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering knowledge and support exam preparation. Choose a topic below to get started.

151.

Fundamental momentum equation for a hydraulic jump, is

A. <img src="/_files/images/civil-engineering/irrigation/20-15-91-1.png">
B. <img src="/_files/images/civil-engineering/irrigation/20-15-91-2.png">
C. <img src="/_files/images/civil-engineering/irrigation/20-15-91-3.png">
D. <img src="/_files/images/civil-engineering/irrigation/20-15-91-4.png">
Answer» C. <img src="/_files/images/civil-engineering/irrigation/20-15-91-3.png">
152.

In a Sarda type fall, the rectangular crest, may be used for discharge upto

A. 6 cumecs
B. 10 cumecs
C. 14 cumecs
D. 20 cumecs
E. 25 cumecs.
Answer» D. 20 cumecs
153.

According to G.W. Pickles the effect of confining the flood water of a river between levee, is to increase

A. rate of flood wave
B. water surface elevation during floods
C. maximum discharge
D. velocity and scouring action
E. surface slope of streams above the leveed portion.
Answer» F.
154.

In a canal syphon, the flow is

A. under atmospheric pressure
B. pipe flow
C. with critical velocity
D. under negative pressure.
Answer» C. with critical velocity
155.

When a canal and a drainage approach each other at the same level, the structure so provided, is

A. an aqueduct
B. a syphon
C. a level crossing
D. inlet and outlet.
Answer» D. inlet and outlet.
156.

For smooth entry of water in a canal, the angle between head regulator and water is generally kept

A. 80
B. 90
C. 110
D. 120
Answer» D. 120
157.

The difference in level between the top of a bank and supply level in a canal, is called

A. berm
B. free board
C. height of bank
D. none of these.
Answer» C. height of bank
158.

The measure to remove water logging of land, is

A. to reduce percolation from canals and water courses
B. to increase outflow from the ground water reservoir
C. both (a) and (b)
D. neither (a) nor (b)
Answer» D. neither (a) nor (b)
159.

Retrogression of the bed level of a river downstream a weir, occurs due to

A. heavy impact of water
B. increase of the bed level
C. less percentage of silt
D. soft soil strata.
Answer» D. soft soil strata.
160.

For flat bottom sleepers, maximum size of ballast, is

A. 50 mm
B. 40 mm
C. 33 mm
D. 25 mm
E. 20 mm
Answer» B. 40 mm
161.

The sleepers which satisfy the requirements of an ideal sleeper, are

A. cast iron sleepers
B. R.C.C. sleepers
C. steel sleepers
D. wooden sleepers.
Answer» E.
162.

Arrangement made to divert the trains from one track to another, is known as

A. railway point
B. railway crossing
C. turnout
D. railway junction
E. none of these.
Answer» D. railway junction
163.

At a rail joint, the ends of adjoining rails, are connected with a pair of fish plates and

A. 2 fish bolts
B. 4 fish bolts
C. 6 fish bolts
D. 8 fish bolts
Answer» C. 6 fish bolts
164.

The type of switch generally used for B.G. and M.G. tracks, is

A. articulated
B. undercut
C. over riding
D. straight cut.
Answer» D. straight cut.
165.

The difference in the lengths of two diagonals of a rail diamond is

A. <img src="/_files/images/civil-engineering/railways/61-17-173-1.png">
B. <img src="/_files/images/civil-engineering/railways/61-17-173-2.png">
C. <img src="/_files/images/civil-engineering/railways/61-17-173-3.png">
D. <img src="/_files/images/civil-engineering/railways/61-17-173-4.png">
Answer» B. <img src="/_files/images/civil-engineering/railways/61-17-173-2.png">
166.

Bearing plates are used to fix

A. flat footed rails to the wooden sleepers
B. double headed rails to the wooden sleepers
C. bull headed rails to the wooden sleepers
D. flat footed rails to the cast iron sleepers
E. none of these.
Answer» B. double headed rails to the wooden sleepers
167.

A welded rail joint is generally

A. supported on a sleeper
B. supported on a metal plate
C. suspended
D. none of these.
Answer» D. none of these.
168.

Safe speed (V) on a curve of radius 970 metres provided with two transition curves on Board Gauge track, is

A. 112 km/hour
B. 122 km/hour
C. 132 km/hour
D. 142 km/hour
Answer» D. 142 km/hour
169.

Rail joint supported on a single sleeper, is known

A. suspended rail joint
B. bridge rail joint
C. supported rail joint
D. square rail joint.
Answer» D. square rail joint.
170.

Maximum wheel base distance provided on Indian B.G. tracks, is

A. 4.096 m
B. 5.096 m
C. 6.096 m
D. 7.096 m
E. none of these.
Answer» D. 7.096 m
171.

On a straight railway track, absolute levels at point A on two rails are 100.550 m and 100.530 m and the absolute levels at point B 100 m apart are 100.585 m and 100.515 m respectively, the value of twist of rails per metre run, is

A. 0.4 mm
B. 0.5 mm
C. 0.7 mm
D. 0.8 mm
E. 1.0 mm
Answer» C. 0.7 mm
172.

Best wood for wooden sleepers is

A. chir
B. deodar
C. sal
D. teak
E. shesham.
Answer» E. shesham.
173.

Dimensions of a plate girder, are :

A. 851 mm x 851 mm
B. 255 mm x 254 mm
C. 851 mm x 254 mm
D. 551 mm x 254 mm
Answer» D. 551 mm x 254 mm
174.

Groynes are generally built

A. perpendicular to the bank
B. inclined up stream up to 30
C. inclined down stream upto 30
D. all the above.
Answer» C. inclined down stream upto 30
175.

The top of the capillary zone

A. lies below the water table at every point
B. lies above the water table at every point
C. coincides the water table at every point
D. none of these.
Answer» C. coincides the water table at every point
176.

Pick up the incorrect statement from the following. Culturable commanded area is the gross area of an irrigation canal system less

A. populated area
B. alkaline area
C. forest area
D. fallow land.
Answer» E.
177.

For loss of head in a canal inverted syphon barrel, the factor in the Unwin formula is a coefficient for loss of head due to

A. friction
B. exit
C. entry
D. gradient
Answer» D. gradient
178.

The crest level of a canal diversion head work, depends upon

A. F.S.L. of the canal
B. discharge perimeters
C. pond level
D. all the above
E. none these.
Answer» E. none these.
179.

For the stability of a structure against seepage pressure according to Khosla's creep theory, the critical gradient is

A. zero
B. 0.25
C. 0.50
D. 0.75
E. 1.00
Answer» F.
180.

The diameter of longitudinal bars of a column should never be less than

A. 6 mm
B. 8 mm
C. 10 mm
D. 12 mm
E. none of these.
Answer» E. none of these.
181.

The thickness of base slab of a retaining wall generally provided, is

A. one half of the width of the stem at the bottom
B. one-third of the width of the stem at the bottom
C. one fourth of the width of the steam at the bottom
D. width of the stem at the bottom
E. twice the width of the steam at the bottom.
Answer» E. twice the width of the steam at the bottom.
182.

For a circular slab carrying a uniformly distributed load, the ratio of the maximum negative to maximum positive radial moment, is

A. 1
B. 2
C. 3
D. 4
E. 5
Answer» C. 3
183.

Thickened part of a flat slab over its supporting column, is technically known as

A. drop panel
B. capital
C. column head
D. none of these.
Answer» B. capital
184.

The number of treads in a flight is equal to

A. risers in the flight
B. risers plus one
C. risers minus one
D. none of these.
Answer» D. none of these.
185.

For initial estimate for a beam design, the width is assumed

A. 1/15th of span
B. 1/20th of span
C. 1/25th of span
D. 1/30th of span
E. 1/40th of span.
Answer» E. 1/40th of span.
186.

A short column 20 cm x 20 cm in section is reinforced with 4 bars whose area of cross section is 20 sq. cm. If permissible compressive stresses in concrete and steel are 40 kg/cm2 and 300 kg/cm2, the Safe load on the column, should not exceed

A. 4120 kg
B. 41, 200 kg
C. 412, 000 kg
D. none of these.
Answer» C. 412, 000 kg
187.

If T and R are tread and rise respectively of a stair, then

A. 2R + T = 60
B. R + 2T = 60
C. 2R + T = 30
D. R + 2T= 30
E. 3R + 27 = 30
Answer» B. R + 2T = 60
188.

If d and n are the effective depth and depth of the neutral axis respectively of a singly reinforced beam, the lever arm of the beam, is

A. d
B. n
C. <img src="/_files/images/civil-engineering/rcc-structures-design/69-13-5-3.png">
D. <img src="/_files/images/civil-engineering/rcc-structures-design/69-13-5-4.png">
E. <img src="/_files/images/civil-engineering/rcc-structures-design/69-13-5-5.png">
Answer» E. <img src="/_files/images/civil-engineering/rcc-structures-design/69-13-5-5.png">
189.

To have pressure wholly compressive under the base of a retaining wall of width b, the resultant of the weight of the wall and the pressure exerted by the retained, earth should have eccentricity not more than

A. <img src="/_files/images/civil-engineering/rcc-structures-design/83-13-172-1.png">
B. <img src="/_files/images/civil-engineering/rcc-structures-design/83-13-172-2.png">
C. <img src="/_files/images/civil-engineering/rcc-structures-design/83-13-172-3.png">
D. <img src="/_files/images/civil-engineering/rcc-structures-design/83-13-172-4.png">
E. <img src="/_files/images/civil-engineering/rcc-structures-design/83-13-172-5.png">
Answer» E. <img src="/_files/images/civil-engineering/rcc-structures-design/83-13-172-5.png">
190.

The heaviest line is used to democrate

A. the low water line
B. the high water line
C. the limit of swamps
D. the direction of current.
Answer» C. the limit of swamps
191.

Which one of the following statements is not relevant to hydrographic survey :

A. establishment of a chain of bench marks near the shore line
B. establishment of horizontal control points on the shore
C. determination of the sea bed profile
D. depicting the irregularities in the shore line, islands and projecting rocks
E. none of these.
Answer» F.
192.

Depth of borings for soil investigation, is generally kept below low water level

A. 30 m
B. 35 m
C. 45 m
D. 40 m
Answer» D. 40 m
193.

The wavelength is computed by Bertin's formula (where T is the period in seconds).

A. <img src="/_files/images/civil-engineering/docks-and-harbours/27-25-24-1.png">
B. <img src="/_files/images/civil-engineering/docks-and-harbours/27-25-24-2.png">
C. <img src="/_files/images/civil-engineering/docks-and-harbours/27-25-24-3.png">
D. <img src="/_files/images/civil-engineering/docks-and-harbours/27-25-24-4.png">
Answer» C. <img src="/_files/images/civil-engineering/docks-and-harbours/27-25-24-3.png">
194.

A lead line or sounding line

A. is stretched thoroughly when wet before it is graduated
B. should be soaked in water for about one hour prior to taking soundings
C. is adjusted at regular interval
D. is generally used for depths exceeding 6 m
E. all the above.
Answer» F.
195.

The smoothened surface of the front face of the guay walls, is known as fending which is made of

A. granite stone
B. timber
C. steel
D. all the above.
Answer» E.
196.

Pick up the correct statement function following:

A. The coarse material which has a smaller angle of repose, causes a steeper beach slope
B. The coarse material which has a greater angle of repose, causes a steeper beach slope
C. The flattening out of the beach is caused due to the movement of small and uniform particles leeward.
D. both (b) and (c).
Answer» E.
197.

Pick up the incorrect statement from the following

A. Side walls of a venturi head flume are splayed out from the end of the throat at 1 : 10 for a length of 4.5 m
B. Length of side walls should be such that the width of the flume is made equal to 2/3rd the bed width of the distributary
C. Once the width of the flume becomes 2/3rd of the width of the distributary, the splayed walls are increased to 1 in 3 to get full bed width
D. None of these.
Answer» E.
198.

According to the recommendations of International Navigational Congress in 1912, the ratio of length to width at the entrance for cargo vessels is

A. 5.5 and 6.0 to 1
B. 6.2 and 6.8 to 1
C. 7.4 and 7.8 to 1
D. 8.2 and 8.5 to 1
Answer» D. 8.2 and 8.5 to 1
199.

Flow of air from one place to the other is caused due to

A. the sum of elevation
B. pressure head
C. velocity head
D. all of the above.
Answer» E.
200.

The beach is built:

A. with largest material locally available to the waves
B. with large material locally available to the waves
C. with fine material locally available to the waves
D. with finest material locally available to the waves.
Answer» B. with large material locally available to the waves