1. A semi-rigid material which forms an excellent impervious layer for damp-proofing, is called ?

bitumen

mastic asphalt

aluminal

bituminous felt

Answer: mastic asphalt

Explanation:


2. The size of a step commonly adopted for residential buildings is ?

250 mm x 160 mm

270 mm x 150 mm

300 mm x 130 mm

350 mm x 100 mm

Answer: 250 mm x 160 mm

Explanation:


3. For D.P.C. at plinth level, the commonly adopted material is ?

bitumen sheeting

plastic sheeting

mastic asphalt

cement concrete

Answer: cement concrete

Explanation:


4. The horizontal members of wood or steel used to support the common rafter of a sloping roof of are called ?

purlins

cleats

hip rafters

valley rafters

Answer: purlins

Explanation:


5. Which of the following statement is correct ?

The cavity should start near the ground level

The cavity should terminate near eaves level in case of sloping roof

The cavity should terminate near coping in case of flat roof with parapet wall

all of the above

Answer: all of the above

Explanation:


6. A course of stone provided immediately below a cornice, is called ?

blocking course

coping

frieze

parapet

Answer: parapet

Explanation:


7. High alumina cement is ?

made by fusing together a mixture of lime-stone and bauxite

highly resistant to heat, chemical and other corrosive acids

used for structures subjected to the action

all of the above

Answer: all of the above

Explanation:


8. In stairs, the flier 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: a straight step having a parallel width of tread

Explanation:


9. A partition wall may be ?

folding

collapsible

fixed

any of the these

Answer: any of the these

Explanation:


10. The construction of a temporary structure required to support an unsafe structure, is called ?

underpinning

scaffolding

shoring

jacking

Answer: shoring

Explanation: