Engineering
Engineering MCQs With Answers
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The maximum safe design speed on a horizontal highway curve without considering side friction depends on superelevation ‘e’ and curve radius ‘R’ as:
Av = sqrt(g * R * e)
Bv = g * R * e
Cv = sqrt(g * R / e)
Dv = g * R / e
In bitumen testing, the penetration test measures which physical property of asphalt bitumen?
AViscosity at high temperature
BHardness or consistency of bitumen
CDuctility under tensile load
DFlash and fire point
What type of turbine is a Pelton wheel turbine?
ALow head impulse turbine
BHigh head impulse turbine
CMedium head reaction turbine
DHigh head axial flow reaction turbine
The most economical trapezoidal open channel section has a hydraulic radius (R) equal to:
AHalf of flow depth (y / 2)
BEqual to flow depth (y)
CTwice flow depth (2y)
DOne third flow depth (y / 3)
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'