Engineering
Engineering MCQs With Answers
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California Bearing Ratio (CBR) test is performed to determine the strength and thickness design of:
ARetaining wall masonry
BRigid pavements
CConcrete bridge decks
DFlexible pavements
The aggregate impact value test is conducted to evaluate which property of road aggregates?
AStrength against crushing
BHardness against abrasion
CDurability against weathering
DToughness against sudden shock
Laminar flow through a circular pipe occurs when the Reynolds number is less than:
A4000
B10000
C2000
D500
The stopping sight distance (SSD) on a highway depends primarily on:
ADesign speed, perception-reaction time, and coefficient of friction
BCamber of road only
CVehicle width and wheel gauge
DPavement thickness
The discharge Q through a rectangular notch/weir is proportional to:
AH^2
BH^(1/2)
CH^(5/2)
DH^(3/2)
Froude number in open channel flow is defined as the ratio of inertia force to:
AGravity force
BSurface tension force
CViscous force
DElastic force
A hydraulic jump occurs in an open channel flow when the flow transitions from:
ASubcritical flow to supercritical flow
BLaminar flow to turbulent flow
CSupercritical flow to subcritical flow
DUniform flow to non-uniform flow
Bernoulli’s equation is based on the law of conservation of:
AMomentum
BAngular momentum
CMass
DEnergy
The major head loss in a pipeline flowing full under pressure is primarily caused by:
APipe bends and valves
BFriction along pipe walls
CSudden enlargement of pipe
DSudden contraction of pipe