Which of the following is not a gas at room temperature 

1.  Hydrogen

2.   Iodine

3.  Fluorine

4.  Helium

5.   

View Answer  
5
Correct Answer :

Iodine


Explanation :
No Explanation available for this question

The transitional property of a lemniscate curve is disrupted when its deflection angle is around:

1.  300

2.  450

3.  600

4.  900

View Answer  
4
Correct Answer :

900


Explanation :
No Explanation available for this question

An ideal horizontal transition curve is a

1.  Parabola

2.  Circle

3.  Clothoid spiral

4.  Hyperbola

View Answer  
4
Correct Answer :

Clothoid spiral


Explanation :
No Explanation available for this question

Total float in a planning network is:

1.  Late start time – Early start time

2.  Early start time – Late start time

3.  Late start time – Late finish time

4.  Late finish time – Early finish time

View Answer  
4
Correct Answer :

Late start time – Early start time


Explanation :
No Explanation available for this question

The plotting of inaccessible points in a plane-table survey can be done by the method of:

1.  Interpolation

2.  Radiation

3.  Intersection

4.  Traversing

View Answer  
4
Correct Answer :

Intersection


Explanation :
No Explanation available for this question

In a plane-table survey, the process of determining the plotted position of a station occupied by the plane-table by means of sights taken towards known points, the locations of which have already been plotted, is known as:

1.  Radiation

2.  Resection

3.  Intersection

4.  Traversing

View Answer  
4
Correct Answer :

Resection


Explanation :
No Explanation available for this question

Regarding plane-table survey, which of the following statements does not hold

1.  All the plotting work including contouring can be done in the field

2.  It is quite suitable for small scale survey

3.  Less number of control points are required

4.   It can be done in all seasons

View Answer  
4
Correct Answer :

It can be done in all seasons


Explanation :
No Explanation available for this question

When H is the flight height, R is the appropriate radial measure and d is the relief displacement, the vertical height of an object appearing on an aerial photograph is:

1.  R/dH

2.  dH/R

3.  H/dR

4.  RH/d

View Answer  
4
Correct Answer :

dH/R


Explanation :
No Explanation available for this question

Consider the following types of turbines: 1. Francis 2. Pelton with a single jet 3. Kaplan The correct sequence of these turbines in increasing order of their specific speeds is

1.  1, 3 & 2

2.  2, 1 & 3

3.  1, 2 & 3

4.  2, 3 & 1

View Answer  
4
Correct Answer :

2, 1 & 3


Explanation :
No Explanation available for this question

Two Pelton turbines A and B have the same specific speed and are working under the same head. Turbine A produces 400 kW at 1000 rpm. If turbine B produces 100kW, then its rpm is:

1.  4000

2.  2000

3.  1500

4.  3000

View Answer  
4
Correct Answer :

2000


Explanation :
No Explanation available for this question
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