D:-Tunnels
Correct Answer:- Option-B
Question36:-Friction circle method is used for analysis of
A:-Bearing capacity of soil
B:-Seepage through soil
C:-Stability of slopes
D:-Flow nets
Correct Answer:- Option-C
Question37:-Name the traffic survey data which is plotted by means of “desired lines"
A:-Accident
B:-Origin and destination
C:-Classified volume
D:-Speed and delay
Correct Answer:- Option-B
Question38:-Which one of the following signals is provided beyond the trailing points and switches in a railway yard?
A:-Repeater signal
B:-Departure signal
C:-Advance starter
D:-Routing signal
Correct Answer:- Option-C
Question39:-On permanent tracks, points and crossings are provided to change
A:-Direction
B:-Space
C:-Gradient
D:-Gauge
Correct Answer:- Option-A
Question40:-Which of the following is used to find the orientation of runway to get the desired wind coverage?

D:-Wind rose diagram
Correct Answer:- Option-D
Question41:-In a steady flow of an cil in a pipe in laminar regime, the shear stress is
A:-constant across the pipe
B:-maximum at the centre and decreases parabolically towards the sides
C:-zero at the centre and increases parabolically towards the sides
D:-zero at the centre and increases linearly towards the sides
Correct Answer:- Option-D
Question42:-The term alternate depths in an open channel flow 15 used to designate the depths
A:-before and after a hydraulic jump
B:-having the same kinetic energy for a given discharge
C:-having same specific energy for a given discharge
D:-having same specific force for a given discharge
Correct Answer:- Option-C
Question43:-In hydraulic modeling of flow pattern around a body submerged in a fluid, the non-dimensional number which
has to be kept the same in the model and the prototype is
A:-Weber number
B:-Reynolds number
C:-Froude number
D:-Mach number
Correct Answer:- Option-B
Question44:-The specific speed of a turbine is independent of
A:-dimension of actual turbine
B:-head of the actual turbine
C:-power developed by actual turbine
D:-none of the above
Correct Answer:- Option-A
Question45:-As one moves from the head of the main canal to head of the water course, duty of water
A:-decreases