Question 1

Immersion vibrators are also known as

Accepted Answer

Internal vibrator

Answer

shutter vibrator

Answer

surface vibrator

Answer

Form vibrator

Question 2

Slump preferred for mass concrete

Accepted Answer

25 to 50 mm

Answer

None of these

Answer

10 to 25 mm

Answer

80 to 150 mm

Question 3

The property of lime to set in damp places

Accepted Answer

Hydraulicity

Answer

Hardening

Answer

Slaking

Answer

Calcination

Question 4

Preliminary grinding of clinkers during cement manufacture is done in

Accepted Answer

Ball mill

Answer

Hoppers

Answer

Tube mill

Answer

Rotary kiln

Question 5

Richest iron ore

Accepted Answer

Magnetie

Answer

Limonite

Answer

Haematite

Answer

Pyrite

Question 6

Survey lines used for avoiding long offset

Accepted Answer

Tie line

Answer

Check line

Answer

Base line

Answer

None of these

Question 7

Instrument used for measuring bearing in fast needle method

Accepted Answer

Theodolite

Answer

Level

Answer

Compass

Answer

Chain

Question 8

Gradient adopted while making the alignment of a road

Accepted Answer

Ruling gradient

Answer

Floating gradient

Answer

Limiting gradient

Answer

Exceptional gradient

Question 9

Standard length of rails for broad gauge

Accepted Answer

12.8 m

Answer

1.676 m

Answer

11.89 m

Answer

0.762 m

Question 10

Size of clay particle is

Accepted Answer

less than 0.002 m

Answer

0.06 mm to 2 mm

Answer

Between 0.002 mm and 0.06 mm

Answer

Greater than 2mm

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