Question 1

Which among the following is the mostly used flow irrigation method in India?

Accepted Answer

Perennial irrigation

Answer

Lift irrigation

Answer

Natural irrigation

Answer

Inundation

Question 2

Lift irrigation is a classification of

Accepted Answer

Surface irrigation

Answer

Flow irrigation

Answer

Sub-surface irrigation

Answer

Flood irrigation

Question 3

The angle of intersection of the horizontal glass and  index glass in an optical square

Accepted Answer

45°

Answer

30°

Answer

90°

Answer

60°

Question 4

A line joining some fixed points on the main survey lines, is called a

Accepted Answer

Tie line

Answer

check line

Answer

none of these

Answer

base line

Question 5

A scale which has a common representative factor, but read in different measures, is called a

Accepted Answer

Comparative scale

Answer

Diagonal scale

Answer

Shrunk scale

Answer

Plain scale

Question 6

In an optical square, the angle between the first incident ray and the last reflected ray is

Accepted Answer

90°

Answer

45°

Answer

60°

Answer

30°

Question 7

Couple produces

Accepted Answer

rotational motion

Answer

none of these

Answer

translatory motion

Answer

both rotational and translation motion

Question 8

The resultant force acting in the couple is _________

Accepted Answer

0

Answer

infinite

Answer

twice magnitude of single force

Answer

none of these

Question 9

Kaladi Adwaita asramam situated on the banks of

Accepted Answer

Periyar

Answer

Kallada

Answer

Pamba

Answer

Bharatapura

Question 10

Bharatapuzha originates from

Accepted Answer

Anamala

Answer

Sivagiri

Answer

Anamudi

Answer

Charalkunnu

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