A. propelling jacks
B. liner plate
C. hood
D. tail
✅ The correct answer is option B.
Civil Engineering MCQs
Total strain energy theory for the failure of a material at elastic limit, is known_________________?
A. Guest’s or Trecas’ theory
B. St. Venant’s theory
C. Rankine’s theory
D. Haig’s theory
✅ The correct answer is option D.
A body is said to be in equilibrium if___________________?
A. It moves horizontally
B. It moves vertically
C. It rotates about its C.G.
D. None of these
✅ The correct answer is option D.
If ‘D’ is the diameter of tunnel in meters, then the thickness of lining in mm, as per the empirical formula is given by_________________?
A. 42 D
B. 82 D
C. 104 D
D. 124 D
✅ The correct answer is option B.
For the close coil helical spring of the maximum deflection is__________________?
A. WD3n/d4N
B. 2WD3n/d4N
C. 4W²D3n/d4N
D. 8WD3n/d4N
✅ The correct answer is option D.
In the truss, the force in the member AC is_______________?
A. 6.25 t compressive
B. 8.75 t tensile
C. t tensile
D. t compressive
✅ The correct answer is option D.
Drift method of tunnelling is used to construct tunnels in__________________?
A. soft grounds
B. rock
C. self supporting grounds
D. broken grounds
✅ The correct answer is option B.
The locus of the moment of inertia about inclined axes to the principal axis, is______________?
A. Straight line
B. Parabola
C. Circle
D. Ellipse
✅ The correct answer is option D.
If Q is load factor, S is shape factor and F is factor of safety in elastic design, the following_______________?
A. Q = S + F
B. Q = S – F
C. Q = F – S
D. Q = S × F
✅ The correct answer is option D.
A good blast with a good yield is obtained if the cut hole is___________________?
A. normal to face
B. inclined at 45° to the face
C. inclined at 15° to the face
D. inclined at 30° to the face
✅ The correct answer is option B.