Question 1

A sample of cement is said to be sound when it doesnot contain

Accepted Answer

lime

Answer

iron oxide

Answer

alumina

Answer

silica

Question 2

Segregation of concrete results in

Accepted Answer

all of these

Answer

honey combing

Answer

surface scaling

Answer

porous layers

Question 3

The first watering, before sowing the crop, is known as

Accepted Answer

paleo

Answer

delta

Answer

kor watering

Answer

none of these

Question 4

Grading of aggregate in a concrete mix is necessary to achieve

Accepted Answer

reduction in voids

Answer

adequate workability

Answer

better durability

Answer

higher density

Question 5

compaction factor test is preferred , if the degree of workability is

Accepted Answer

very low

Answer

high

Answer

medium

Answer

low

Question 6

Width of  board gauge is

Accepted Answer

1.676

Answer

.6096

Answer

.762

Answer

1

Question 7

The sub-base course is immediately placed above

Accepted Answer

sub grade

Answer

base

Answer

wearing course

Answer

none of these

Question 8

Granite is an example of

Accepted Answer

igneous rock

Answer

aqueous rock

Answer

sedimentary

Answer

metamorphic rock

Question 9

The horizontal angle between the true meridian and magnetic meridian

Accepted Answer

magnetic declination

Answer

dip

Answer

azimuth

Answer

true bearing

Question 10

The water obtained from tube well is known as

Accepted Answer

sub surface water

Answer

all of these

Answer

run off

Answer

surface water

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