1. Which of the following statement is wrong ?

In English bond, vertical joints in the header courses come over each other and vertical joints in the stretcher courses are also in the same line

In English bond, the heading course should start with a queen closer

In Flemish bond, the alternate headers of each course are centrally supported over the strechers in the course below

In Flemish bond, every alternate course starts with a header at the corner

Answer: In English bond, the heading course should start with a queen closer

Explanation:


2. The type of truss commonly used for spans varying from 5 to 9 metre is ?

queen post truss

king post truss

mansard truss

composite truss

Answer: king post truss

Explanation:


3. The lowest part of a structure which transmits the load to the soil is known as ?

super-structure

plinth

foundation

basement

Answer: foundation

Explanation:


4. The surface of the abutment on which the arch rests, is known as ?

span

keystone

skew back

crown

Answer: skew back

Explanation:


5. Fender 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: used to protect concrete deck or other water front structures from the abrasion

Explanation:


6. When the pile is required to penetrate beds of hard soil or soft rock to reach its required depth, the best method of driving the pile is by ?

drop hammer

steam hammer

water jets

boring

Answer: boring

Explanation:


7. In the pre-cast reinforced concrete piles, the thickness of concrete covering the main bars should not be less than ?

40 mm

55 mm

75 mm

100 mm

Answer: 40 mm

Explanation:


8. A flexible material used for D.P.C. is ?

bitumen sheeting

plastic sheeting

mastic asphalt

none

Answer: bitumen sheeting

Explanation:


9. Which of the following statement is correct ?

A combined footing is so proportioned that the centre of gravity of the supporting area is in line with the centre of gravity of the two column loads

A combined rectangular footing is provided where loading condition is such that either the two columns are equally loaded or the interior column carries greater load

A trapezoidal shaped footing is provided under any condition of loading

all of the above

Answer: all of the above

Explanation:


10. A raking shore is a system of ?

giving temporary lateral support to an unsafe wall

providing temporary support to the party walls of two buildings where the intermediate building is to be pulled down and rebuilt

providing vertical support to walls and roofs, floors etc. when the lower part of a wall has to be removed for the purpose of providing an opening in the wall

all of the above

Answer: giving temporary lateral support to an unsafe wall

Explanation: