1. A stone wall provided to protect the slopes of cutting in natural ground from the action of weather, is known as ?

retaining wall

breast wall

parapet wall

buttress

Answer: breast wall

Explanation:


2. In the first class coursed rubble masonry ?

all the coruses are of the same height

minimum height of the course is limited to 150 mm

the length of the quoin is generally kept 450 mm

all of the above

Answer: all of the above

Explanation:


3. A steel pile which function more efficiently in soft clay or loose sand, is ?

H-pile

pipe pile

screw pile

disc pile

Answer: screw pile

Explanation:


4. In stairs, the soffit is ?

a vertical portion of a step providing a support to the tread

a straight step having a parallel width of tread

the under surface of a stair

the angle which the line of nosing of the stair makes with the horizontal

Answer: the under surface of a stair

Explanation:


5. The type of pointing in which the mortar is first pressed into the raked joint and then finished off flush with the face of the bricks or stones is called ?

flust pointing

struck pointing

V-grooved pointing

tuck pointing

Answer:

Explanation:


6. The total horizontal pressure at the retaining wall acts at ....... from the base ?

h/2

h/3

h/4

h/5

Answer: h/5

Explanation:


7. A screw pile consists of cast iron or steel shaft of external diameter varying from ?

0 to 150 mm

150 to 300 mm

300 to 450 mm

450 to 600 mm

Answer: 150 to 300 mm

Explanation:


8. In residential building, the average value of stair width is ?

600 mm

700 mm

800 mm

900 mm

Answer: 900 mm

Explanation:


9. The width of jambs is ?

57 mm to 76 mm

76 mm to 114 mm

114 mm to 138 mm

138 mm to 152 mm

Answer: 76 mm to 114 mm

Explanation:


10. In wooden stairs, the thickness of tread is adopted as ?

28 mm

38 mm

48 mm

58 mm

Answer: 38 mm

Explanation: