Question 1

Monel metal is

Accepted Answer

Copper+ nickel

Answer

Copper + Tin

Answer

Copper + Lead

Answer

Zinc + Tin

Question 2

Gun metal is

Accepted Answer

Copper + Tin + 2% zinc

Answer

Copper + Zin + 1% tin

Answer

Copper + Tin + 1% zinc

Answer

none of these

Question 3

Which metal is the basis of all blue colours used in glass and porcelain manufacture

Accepted Answer

Cobalt

Answer

Magnesium

Answer

Copper

Answer

Lead

Question 4

Chemical formula of Lime

Accepted Answer

CaO

Answer

CaOH

Answer

CaCO3

Answer

None of these

Question 5

Addition of water to lime is called

Accepted Answer

Slaking

Answer

Calcination

Answer

Bulking

Answer

Grinding

Question 6

How many meridians are used in surveying

Accepted Answer

3

Answer

6

Answer

2

Answer

4

Question 7

Angle of dip

Accepted Answer

vertical angle wrt horizontal angle

Answer

horizontal angle wrt vertical angle

Answer

None of these

Answer

Vertical angle wrt magnetic flux direction

Question 8

The depth of water required for each crop for its maturity is known as

Accepted Answer

Delta

Answer

Base period

Answer

Crop period

Answer

Duty

Question 9

The duty is largest

Accepted Answer

on the field

Answer

at the head of the water course

Answer

at the head of the main canal

Answer

at all place

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