A.All the above
B.It is cheaper in construction
C.It provides maximum hydraulic mean depth
D.It provides maximum area for a given perimeter
Explanation: The correct answer is All the above.
Submitted by: Academy of Pakistan
Civil Engineering MCQs: 3,057 practice questions with answer choices and available explanations. Page 157 of 204.
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A.500 cm/sec
B.213.5 cm/sec
C.313.5 cm/sec
D.413.5 cm/sec
Explanation: The correct answer is 313.5 cm/sec.
Submitted by: Academy of Pakistan
A.flow is increased
B.the pressure at any location reaches an absolute pressure equal to the saturated vapour pressure of the liquid
C.pressure is increased
D.pressure becomes more than critical pressure
E.none of the above
Explanation: The correct answer is the pressure at any location reaches an absolute pressure equal to the saturated vapour pressure of the liquid.
Submitted by: Academy of Pakistan
A.variation in cost in materials element, labour element and petrol-oil-lubricant element
B.variation in total cost of the project on an ad hoc basis
C.increase in rates of only important materials
D.rate of inflation
Explanation: The correct answer is variation in cost in materials element, labour element and petrol-oil-lubricant element.
Submitted by: Academy of Pakistan
A.none of the above
B.proceed cautiously
C.stop
D.proceed
Explanation: The correct answer is proceed.
Submitted by: Academy of Pakistan
A.Relative density of liquids can be determined by means of the depth of flotation of hydrometer
B.Center of buoyancy is located above the center of gravity of the displaced liquid v
C.Buoyant force is equal to the weight of the liquid displaced
D.any weight, floating or immersed in a liquid, is acted upon by a buoyant force
E.The point through which buoyant force acts, is called the center of buoyancy
Explanation: The correct answer is Center of buoyancy is located above the center of gravity of the displaced liquid v.
Submitted by: Academy of Pakistan
Which of the following losses of prestress occurs only in pretensioning and not in post-tensioning?
0A.creep of concrete
B.elastic shortening of concrete
C.shrinkage of concrete
D.loss due to friction
Explanation: The correct answer is elastic shortening of concrete.
Submitted by: Academy of Pakistan
A.38 cm
B.39 cm
C.40 cm
D.37 cm
Explanation: The correct answer is 40 cm.
Submitted by: Academy of Pakistan
A.Neither bad grade nor quality is acceptable.
B.Grade and quality is the same thing.
C.Bad quality is acceptable, but bad grade is not.
D.Bad grade is acceptable, but bad quality is not.
Explanation: The correct answer is Bad grade is acceptable, but bad quality is not..
Submitted by: Academy of Pakistan
A.bending moment and shear
B.bending moment, shear and torsion
C.shear and torsion
D.bending moment and torsion
Explanation: The correct answer is bending moment, shear and torsion.
Submitted by: Academy of Pakistan
A.gambrel roof
B.hip roof
C.mansard roof
D.gable roof
Explanation: The correct answer is gambrel roof.
Submitted by: Academy of Pakistan
A.3 m/sec and 3 m/sec
B.3 m/sec and 2 m/sec
C.2 m/sec and 2 m/sec
D.4 m/sec and 6 m/sec
Explanation: The correct answer is 3 m/sec and 2 m/sec.
Submitted by: Academy of Pakistan
A.Plain ceiling provides the best property diffusing light
B.In the absence of beams, it is easier to paint
C.In the absence of beams, it is easier to install piping
D.All the above
Explanation: The correct answer is All the above.
Submitted by: Academy of Pakistan
A.none of the above
B.the bottom surface
C.all of the above
D.the mid point of its axis
E.the center of heavy portion
Explanation: The correct answer is the mid point of its axis.
Submitted by: Academy of Pakistan
A.Spectral variation
B.Temporal variation
C.Spatial variation
D.None of these
Explanation: The correct answer is Temporal variation.
Submitted by: Academy of Pakistan