Engineering
Engineering MCQs With Answers
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The phenomenon of creep in reinforced concrete structures is defined as:
AInstantaneous elastic deformation under dynamic load
BTime-dependent non-recoverable deformation under sustained long-term loading
CShrinkage caused by evaporation of mixing water
DThermal expansion due to temperature rise
In surveying, plane table surveying works on which fundamental governing principle?
ATrilateration
BParallelism
CTriangulation
DTransiting
The horizontal distance measured between two consecutive contour lines on a topographic map is termed:
AContour Interval
BHorizontal Equivalent
CVertical Equivalent
DGrade Line
The shear strength of a soil mass under two-dimensional stress condition is governed by which empirical failure envelope?
AHooke's Law Envelope
BMohr-Coulomb Failure Criterion
CRankine Passive State
DTresca Yield Criterion
Which apparatus is standardly used to test the soundness of Ordinary Portland Cement caused by free lime?
AVicat Apparatus
BLe Chatelier Apparatus
CBlaine Air Permeability Apparatus
DSlump Cone Apparatus
A Unit Hydrograph is a direct runoff hydrograph resulting from how many units of effective rainfall falling uniformly over a watershed?
A1 mm
B1 cm
C1 m
D10 cm
In CPM network analysis, total float of an activity is defined as:
AMaximum time an activity can be delayed without delaying project completion
BTime by which an activity can be delayed without affecting successor's early start
CDifference between optimistic and pessimistic time estimates
DExtra time allocated for resource smoothing
In water treatment plants, the addition of alum as a coagulant works primarily by:
ADisinfecting harmful pathogenic bacteria
BNeutralizing electrical charges on fine colloidal particles to promote flocs
CSoftening hard water by removing calcium ions
DAdjusting pH towards highly alkaline levels
The California Bearing Ratio (CBR) test on subgrade soil is used to evaluate:
ATensile strength of concrete base
BShear strength and thickness design of flexible pavements
CFlexural strength of rigid pavement slabs
DOptimum moisture content of subgrade
What parameter is used to classify open channel flow as subcritical, critical, or supercritical?
AReynolds Number
BFroude Number
CWeber Number
DMach Number