Engineering
Engineering MCQs With Answers
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The slump test for concrete is used to measure its:
AWorkability
BDurability against freeze-thaw
CCompressive strength
DTensile strength
In a cantilever beam of length L subjected to a uniform distributed load w over its entire span, maximum deflection occurs at the free end and is equal to:
Aw * L^4 / (3 * E * I)
B5 * w * L^4 / (384 * E * I)
Cw * L^4 / (8 * E * I)
Dw * L^4 / (48 * E * I)
According to IS 456 / ACI standards, the characteristic compressive strength of concrete is measured after curing for:
A7 days
B28 days
C14 days
D90 days
The maximum shear stress in a rectangular beam section subjected to shear force V is:
A2.0 times the average shear stress
BEqual to the average shear stress
C1.33 times the average shear stress
D1.5 times the average shear stress
Euler’s crippling load formula for a column with both ends hinged (pinned) is given by:
Api^2 * E * I / L^2
Bpi^2 * E * I / (4 * L^2)
C4 * pi^2 * E * I / L^2
D2 * pi^2 * E * I / L^2
For a simply supported beam of length L carrying a central point load W, the maximum bending moment is:
AW * L^2 / 8
BW * L / 4
CW * L / 2
DW * L / 8
The point of contraflexure in a beam is defined as the point where the:
ADeflection is zero
BBending moment is maximum
CShear force is maximum
DBending moment changes sign (becomes zero)
The ratio of linear stress to linear strain within the elastic limit is defined as:
AModulus of Rigidity
BYoung's Modulus of Elasticity
CPoisson's Ratio
DBulk Modulus
The sensitivity of a level tube increases with:
AIncrease in the viscosity of the liquid
BDecrease in the diameter of the tube
CIncrease in the radius of curvature of the bubble tube
DDecrease in the length of the bubble tube
The contour lines of different elevations can intersect each other only in the case of a:
ARidge line
BOverhanging cliff
CVertical cliff
DSaddle