#### Electrical engineering

• ( 1 ) Weight of a vehicle affects

• 1) passing sight distance
• 2) extra widening
• 3) pavement thickness
• 4) width of lanes
• Discussion in forum
Solution : Weight of a vehicle affects pavement thickness.

discussion

• ( 2 ) When a number of roads are meeting at a point and only one of the roads is important, then the suitable shape of rotary is

• 1) circular
• 2) tangent
• 3) elliptical
• 4) turbine
• Discussion in forum
Solution : When a number of roads are meeting at a point and only one of the roads is important, then the suitable shape of rotary is tangent.

discussion

• ( 3 ) The method of design of flexible pavement as recommended by IRC is

• 1) group index method
• 2) CBR method
• 3) Westergaard method
• 4) Benkelman beam method
• Discussion in forum
Solution : The method of design of flexible pavement as recommended by IRC is CBR method.

discussion

• ( 4 ) Maximum number of passenger cars that can pass a given point on a road during one hour under the most ideal road way and traffic conditions, is known as

• 1) traffic density
• 2) basic capacity of traffic lane
• 3) possible capacity of traffic lane
• 4) all the above.
• Discussion in forum
Answer : 2) basic capacity of traffic lane
Solution : Maximum number of passenger cars that can pass a given point on a road during one hour under the most ideal road way and traffic conditions, is known as basic capacity of traffic lane.

discussion

Answer : 2) basic capacity of traffic lane

• ( 5 ) Normal formation width of a hill road for one-way traffic, is

• 1) 3.6 m
• 2) 4.8 m
• 3) 6.6 m
• 4) 7.2 m
• Discussion in forum
Solution : Normal formation width of a hill road for one-way traffic, is 4.8 m.

discussion

• ( 6 ) The number of vehicles moving in a specified direction on a roadway that pass a given point during specified unit of time, is called

• 1) traffic volume
• 2) traffic density
• 3) basic capacity
• 4) traffic capacity.
• Discussion in forum
Solution : The number of vehicles moving in a specified direction on a roadway that pass a given point during specified unit of time, is called traffic volume.

discussion

• ( 7 ) The roads connecting capital cities of states is called

• 1) national highway
• 2) express way
• 3) state highway
• 4) capital highway
• Discussion in forum
Solution : The roads connecting capital cities of states is called state highway.

discussion

• ( 8 ) The shape of a vertical curve, is

• 1) elliptical
• 2) circular
• 3) spiral
• 4) parabolic
• Discussion in forum
Solution : The shape of a vertical curve, is parabolic

discussion

• ( 9 ) On the recommendations of the Indian Roads Congress, the National Highways should have two-lane traffic at least

• 1) 4 m
• 2) 6 m
• 3) 8 m
• 4) 10 m
• Discussion in forum
Solution : On the recommendations of the Indian Roads Congress, the National Highways should have two-lane traffic at least 8m

discussion

• ( 10 ) Super-elevation is expressed as

• 1) the difference of heights of two edges of the carriage-way to the width of the carriage-way
• 2) the difference of radii of curves
• 4) none of these.
• Discussion in forum
Answer : 1) the difference of heights of two edges of the carriage-way to the width of the carriage-way
Solution : Super-elevation is expressed as the difference of heights of two edges of the carriage-way to the width of the carriage-way

discussion

Answer : 1) the difference of heights of two edges of the carriage-way to the width of the carriage-way