1. The type of pointing in which the mortar is first pressed into the raked joints and then finished off flush with the edges of the bricks or stones, is called ?

flust pointing

struck pointing

V-grooved pointing

tuck pointing

Answer: flust pointing

Explanation:


2. Batter piles are ?

used to function as retaining walls

used to protect concrete deck or other water front structures from the abrasion

driven at an inclination to resist large horizontal inclined forces

driven in granular soil with the aim of increasing the bearing capacity of the soil

Answer: driven at an inclination to resist large horizontal inclined forces

Explanation:


3. In masonry construction, excessive tension is not permissible and hence in order that the supporting area is fully in compression, the width of footing is so adopted that the centre of gravity of the load falls ?

at the centre of base

within the middle third of base

within the middle fifth of base

any one of these

Answer: within the middle third of base

Explanation:


4. A stretcher bond is usually used for ?

half brick wall

one brick wall

one and half brick wall

two brick wall

Answer: half brick wall

Explanation:


5. A couple-close roof is used for spans upto ?

3.5 m

5 m

9 m

14 m

Answer: 5 m

Explanation:


6. A retaining wall is commonly required in the construction of ?

hill roads

masonry dams

wing walls

all of these

Answer: all of these

Explanation:


7. In a sloping roof, the inclined wooden members laid from the ridge to the eaves are known as ?

hip rafters

jack rafters

common rafters

valley rafters

Answer: common rafters

Explanation:


8. The arch consisting of fully dressed stones, is called ?

axed arch

gauged arch

ashlar arch

rubble arch

Answer: ashlar arch

Explanation:


9. The bearing capacity of soils can be improved by ?

increasing the depth of footing

draining the sub-soil water

ramming the granular material like crushed stone in the soil

all of the above

Answer: all of the above

Explanation:


10. For ordinary Portland cement, the initial setting time should not be more ?

30 minutes

1 hour

5 hours

10 hours

Answer: 10 hours

Explanation: