Building Materials & Construction Mcqs


Q.  Proper amount of entrained air in concrete results in__________?
1. better workability
2. better resistance to freezing and thawing
3. lesser workability
4. less resistance to freezing and thawing The correct answer is:


a. (1) and (2)
b. (1)and(4)
c. (2)and (3)
d. (3)and (4)


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The horizontal angle between the true meridian and magnetic meridian at a place is called______________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  Local attraction in compass surveying may exist due to________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  The prismatic compass and surveyor’s compass________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  A negative declination shows that the magnetic meridian is to the________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  Agate cap is fitted with a_________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  If the magnetic bearing of the sun at a place at noon in southern hemisphere is 167°, the magnetic declination at that place is________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  The graduations in prismatic compass_____________? 1. are inverted 2. are upright 3. run clockwise having 0° at south 4. run clockwise having 0° at north The correct answer is ?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  The process of turning the telescope about the vertical axis in horizontal plane is known as______________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  Which of the following is not the function of levelling head ?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  A telescope is said to be inverted if its______________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  Size of a theodolite is specified by________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  If the lower clamp screw is tightened and upper clamp screw is loosened, the theodolite may be rotated____________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  For which of the following permanent adjustments of theodolite, the spire test is used ?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  Which of the following errors is not eliminated by the method of repetition of horizontal angle measurement ?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  The cross hairs in the surveying telescope are placed_____________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  The adjustment of horizontal cross hair is required particularly when the instrument is used for_____________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  The error due to eccentricity of inner and outer axes can be eliminated by________________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  In an internal focussing type of telescope, the lens provided is_______________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  The rise and fall method of levelling provides a complete check on_______________?
Category: Civil Engineering Mcqs,   Published by: teswesm
MCQs:  A’level line’is a______________?
Category: Civil Engineering Mcqs,   Published by: teswesm