Engineering
Engineering MCQs With Answers
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The discharge through a Venturimeter installed in a pipe is proportional to:
ADifferential pressure head (h)
BSquare root of differential pressure head (sqrt(h))
CSquare of differential pressure head (h^2)
DCube root of differential pressure head (h^(1/3))
Compaction of soil using Proctor test aims at driving out which component from soil voids?
ABound water
BEntrapped air
CFree water
DSoluble salts
The continuity equation for incompressible steady fluid flow expresses conservation of:
AEnergy
BMass
CMomentum
DVorticity
The ratio of liquid limit minus natural moisture content to plasticity index of a soil is called:
ALiquidity Index
BConsistency Index
CToughness Index
DShrinkage Index
Unified Soil Classification System (USCS) classifies soil as fine-grained when more than 50% of soil particles pass through which sieve?
ANo. 4 Sieve (4.75 mm)
BNo. 10 Sieve (2.00 mm)
CNo. 40 Sieve (0.425 mm)
DNo. 200 Sieve (0.075 mm)
In surveying, the true bearing of a line is 180° 00′ and magnetic declination is 4° 30′ West. What is the magnetic bearing of the line?
A175° 30'
B184° 30'
C180° 00'
D174° 30'
The reciprocal levelling method eliminates errors due to which of the following factors?
ACollimation error only
BCurvature and refraction errors only
CBoth collimation error and combined curvature/refraction errors
DPersonal reading errors of surveyor
The maximum shear stress in a solid circular shaft of diameter ‘d’ subjected to a twisting moment ‘T’ is given by:
A16 T / (pi * d^3)
B32 T / (pi * d^3)
C64 T / (pi * d^4)
D8 T / (pi * d^3)
A beam of uniform strength has a cross-section designed such that maximum bending stress developed is:
AZero throughout the length
BMaximum at midspan and zero at supports
CConstant at all sections along the span
DProportional to shear force
What is the relation between Young’s Modulus (E), Bulk Modulus (K), and Poisson’s Ratio (nu)?
AE = 3K (1 - 2 nu)
BE = 2K (1 + nu)
CE = 9K / (1 + 2 nu)
DE = 3K (1 + 2 nu)