Civil Engineering MCQs

Page No. 142

52 kg rails are mostly used in__________________?


a Broad Gauge


b Meter Gauge


c Narrow Gauge


d both (A) and (B)


View Answer Broad Gauge

The purpose of providing fillet in a rail section is to_________________?


aincrease the lateral strength


bincrease the vertical stiffness


c avoid the stress concentration


dreduce the wear



Instantaneous unit hydrograph is a hydrograph of________________? 0 1) unit duration 2) unit rainfall excess 3) infinitely small duration 4) infinitely small rainfall excess The correct answer is?


a. (1) and (2)


b(1)and(4)


c(2) and (3)


d(3) and (4)


View Answer (2) and (3)

To determine the discharge at a section in a stream from its rating curve, the required data are_______________? 0 1) slope of water surface at the section 2) stage at the section 3) current meter readings at the section The correct answer is?


a (1) and (2)


b(2) and (3)


c only (2)


donly (3)


View Answer only (2)

Interception losses are due to_______________? 0 1) evaporation 2) transpiration 3) stream flow The correct answer is?


aonly (1)


b(1) and (2)


c (1) and (3)


d(1), (2) and (3)


View Answer only (1)

Variability of rainfall is____________? 0 1) largest in regions of high rainfall 2) largest in coastal areas 3) largest in regions of scanty rainfall The correct answer is?


aonly (1)


b (1) and (2)


conly (3)


d (2) and (3)


View Answer only (3)

Presence of tail water in a gravity dam_____________? 0 1) increases the principal stress 2) decreases the principal stress 3) increases the shear stress 4) decreases the shear stress The correct answer is


a(1) and (3)


b(1) and (4)


c (2) and (3)


d(2) and (4)


View Answer (2) and (4)

The forces, which are considered for the analysis of an elementary profile of a gravity dam under empty reservoir condition, are________________? 0 1) Water pressure 2) Self weight 3) Uplift 4) Pressure due to earthquake The correct answer is


aOnly (2)


b (1), (2) and (3)


c(1), (2) and (4)


d(1), (2), (3) and (4)


View Answer Only (2)

Rate of evaporation from a water surface increases if_________________? 0 1) difference of vapour pressure between water and air is increased 2) velocity of wind is decreased 3) concentration of soluble solids in water is decreased The correct answer is?


a (1) and (i2)


b(2) and (3)


c (2) and (3)


d (1), (2) and (3)


View Answer (2) and (3)

The kor depth for rice is 190 mm and kor period is 14 days. The outlet factor for this will be_________________?


a637 hectares/m3/sec


b 837 hectares/m3/sec


c972 hectares/m3/sec


d1172 hectares/m3/sec


View Answer 637 hectares/m3/sec

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