B:-1 hour
C:-4 hours
D:-8 hours
Correct Answer:- Option-A

Question78:-The rate of hydration and hydrolysis of cement depends upon its
A:-Soundness

C:-Setting time
D:-Tensile strength
Correct Answer:- Option-B
Question79:-The solvent used in cement paints is
A:-Thinner
Turpentine
C:-Water
D:-Spirit
Correct Answer:- Option-C
Question80:-The central part of a tree is called
A:-Heart wood
-Pith
C:-Sapwood
D:-Annual ring
Correct Answer:- Option-B
Question81:-The minimum load which will cause failure of a foundation is called of the soil.
A:-Ultimate tensile strength
-Nominal strength
C:-Ultimate bearing power
D:-Ultimate compressive strength
Correct Answer:- Option-C
Question82:-The maximum bearing capacity of soil is that of
A:-Hard rocks
B:-Black cotton soil
C:-Dry-course sandy soil
D:-Find sandy soil
Correct Answer:- Option-A
Question83:-When two or more footings are connected by a beam is called
A:-Beam footing
B:-Combined footing
C:-Strap footing
D:-Mat footing
Correct Answer:- Option-C
Question84:-The diameter of the drilled piles should not exceed
A:-200 mm
B:-400 mm
C:-600 mm
D:-800 mm
Correct Answer:- Option-C
Question85:-For the pre-cast reinforced concrete piles, the quality of concrete recommended is
A:-M_(100)* to *M_(150)°
214 (150) 10 ५ (200)
14200)” ‏مغ‎ 14 (250)
ഉ:-14(250)” ० ` (300)
Correct Answer:- Option-B
Question86:-For D.P.C. at plinth level, commonly adopted material is
A:-Bitumen sheeting
B:-Plastic sheeting
C:-Mastic asphalt
D:-Cement concrete
Correct Answer:- Option-D
Question87:-A brick which is cut in such a way that the width of its one end is half that of a full brick, is called