Overseer (Civil) model questions Test paper 10

1) Dolomite bricks are

A) Ordinary fire bricks

B) Acid refractory brick

C) Basic refractory bricks 

D) Neutral refractory bricks

2) Closing error of a closed traverse in theodolite survey is

A) √(ΣD² + ΣL²)

B) √(ΣD² - ΣL²)

C) √(ΣD² / ΣL²)

D) √(ΣL² / ΣD²)

3) The smaller horizontal angle between the true meridian and a survey
line, is known as

A) Declination

B) Bearing

C) Azimuth

D) Dip

4) Permanent hardness of the water can be removed by:

A) Adding lime

B) Adding chlorine

C) Boiling

D) Zeolite process

5) Accuracy of ‘fix’ by two point problem, is

A) Bad

B) Good

C) Not reliable

D) Unique

6) The following are the methods for drawing isometric views except

A) Co-ordinate or offset method

B) Box method

C) Parallel line method

D) Centre line method

7) The shear stress strain graph for a Newtonian fluid is a

A) Straight line 

B) Parabolic curve 

C) Hyperbolic curve

D) Elliptical

8) If an object lies in third quadrant, its position with respect to reference
planes will be

A) Infront Of V.P, Above H.P

B) Behind V.P., Above H.P. 

C) Behind V.P., Below H.P.

D) Infront Of V.P, Below H.P.

9) A limestone containing about 30% of a lumina and silica is called

A) Granular limestone 

B) Compact limestone

C) Magnetism limestone 

D) Kankar

10) Alumina is :

A) Al2O3

B) Al2SO4

C) AI2O3Si O3

D) AI2K2SO4

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