Question 1

Bricks classified under Class AA will be having crushing strength greater than

Accepted Answer

14 N/$mm^2$

Answer

3 N/$mm^2$

Answer

21 N/$mm^2$

Answer

7 N/$mm^2$

Question 2

Wane is a defect occuring in timber due to

Accepted Answer

Conversion

Answer

Natural forces

Answer

Insects

Answer

Seasoning

Question 3

Invar tape is made up of an alloy of

Accepted Answer

Steel and nickel

Answer

Steel and aluminium

Answer

Copper and zinc

Answer

Copper and tin

Question 4

Methods of levelling in which heights of mountains are found by observing the temperature at which water boils

Accepted Answer

Hypsometry

Answer

Barometric levelling

Answer

Profile levelling

Answer

Trignometrical levelling

Question 5

Index arm of a theodolite is also called

Accepted Answer

T frame

Answer

Vertical circle

Answer

Standard

Answer

Alidade

Question 6

Broad gauge is having

Accepted Answer

1.676 m

Answer

1.75 m

Answer

1 m

Answer

1.483 m

Question 7

Canal constructed to join two rivers

Accepted Answer

Link canal

Answer

Power canal

Answer

Feeder canal

Answer

Head canal

Question 8

Inter molecular attraction between molecules

Accepted Answer

Cohesion

Answer

Surface tension

Answer

Adhesion

Answer

Viscosity

Question 9

White lime contains impurities

Accepted Answer

Less than 5%

Answer

less than 95%

Answer

Greater than 5%

Answer

No impurities

Question 10

Due to curvature the obtained staff reading will be

Accepted Answer

More

Answer

No change

Answer

Less

Answer

Cannot be predicted

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