Related Questions

In testing a pile by load test, pile platform is loaded with one and half times the design load and a maximum settlement is noted. The load is gradually removed and the consequent rebound is measured. For a safe pile, the net settlement (i.e. total settlement minus rebound) per tonne of test load should not exceed
A 10 mm
B 15 mm
C 20 mm
D 25 mm
The advantage of a concrete pile over a timber pile, is
A No decay due to termites
B No restriction on length
C Higher bearing capacity
D All the above
A pile of length ‘L’ carrying a uniformly distributed load ‘W’ per metre length is suspended at two points, the maximum, B.M. at the centre of the pile or at the points of suspension, is
A $$\frac{{{\text{WL}}}}{8}$$
B $$\frac{{{\text{W}}{{\text{L}}^2}}}{{24}}$$
C $$\frac{{{\text{W}}{{\text{L}}^2}}}{{47}}$$
D $$\frac{{{\text{W}}{{\text{L}}^2}}}{{16}}$$
A pile of length carrying a uniformly distributed load per metre length is suspended at two points, the maximum, B.M. at the centre of the pile or at the points of suspension, is
A WL/8
B WL2/24
C WL2/47
D WL2/16
A plate with an elliptical hole in the centre, with semi-major axis (a) perpendicular to the direction of loading and semi-minor axis (b) along the direction of loading, is subjected to a pull P. The maximum stress induced at the edge of the hole is equal to (where $$\sigma $$ = Stress for a plate with no hole i.e. nominal stress)
A $$\sigma \left( {1 + \frac{{\text{b}}}{{2{\text{a}}}}} \right)$$
B $$\sigma \left( {1 + \frac{{2{\text{a}}}}{{\text{b}}}} \right)$$
C $$\sigma \left( {1 + \frac{{\text{b}}}{{3{\text{a}}}}} \right)$$
D $$\sigma \left( {1 + \frac{{3{\text{a}}}}{{\text{b}}}} \right)$$
The hole to be drilled for tapping is _________ the outside diameter of the thread on the tap.
A Equal to
B Smaller than
C Greater than
D None of these
For riveting, the size of hole drilled in plates is __________ shank diameter of rivet.
A Equal to
B Less than
C Greater than
D None of these
A pre-stressed concrete pile is
A Easy to handle
B Lighter in weight
C Extremely durable
D All the above
The pile which is provided with a bulb filled with concrete at its lower end, is known as
A Simplex pile
B Mac-Arthur pile
C Raymond pile
D Franki pile
The taper of precast concrete pile should not be more than
A 1 cm per metre length
B 2 cm per metre length
C 4 cm per metre length
D 5 cm per metre length

Next steps