Bitumen felt is used for

Bitumen felt

A

Is used as water proofing material

B

Is used as damp proofing material

C

Is made from bitumen and hessian fibres

D

All the above

[Rewrite the sentence starting with the part given and bracket below, keeping the meaning changed in question] After three hours of walking the museum, the entire family felt in need of a rest. (The entire family felt in need of a rest)

A

walking through the museum for three hours

B

having walked through the museum for three hours

C

and they walked through the museum for three hours

D

despite having walked through the museum for three hours

Complete the sentence: I felt felt shame _______ his conduct.

A

on

B

for

C

in

D

at

The filler used in plastic bitumen, is

A

Shale powder

B

Talc powder

C

Asbestos powder

D

Plastic powder

Penetration test on bitumen is used for determining its

A

Grade

B

Viscosity

C

Ductility

D

Temperature susceptibility

Plastic bitumen is generally used for

A

Road pavements

B

Expansion joints

C

Crack fillings

D

None to these

The ductility value of bitumen for suitability in road construction should not be less than

A

30 cm

B

40 cm

C

50 cm

D

60 cm

Which of the following represents a carpet of sand-bitumen mix without coarse aggregates ?

A

mastic asphalt

B

sheet asphalt

C

bituminous carpet

D

bituminous concrete

Percentage of free carbon in bitumen is

A

more than that in tar

B

less than that in tar

C

equal to that in tar

D

none of the above

In the penetration macadam construction, the bitumen is

A

Sprayed after the aggregates are spread and compacted

B

Premixed with aggregates and then spread

C

Sprayed before the aggregates are spread and compacted

D

None of the above

Bitumen felt is used for

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