Civil Engineering - Mock Test 20

Question 191

The direct interchange ramp involves?

A) diverging to the right side and merging from left B) diverging to the left side and merging from right C) diverging to the right side and merging from right D) diverging to the left side and merging from left

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Question 192

The most economical lighting layout which is suitable for narrow roads is?

A) single side lighting B) staggered system C) central lighting system D) none of the above

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Question 193

As per IRC recommendations, the average level of illumination on important roads carrying fast traffic is?

A) 10 lux B) 15 lux C) 20 lux D) 30 lux

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Question 194

When the width of kerb parking space and width of street are limited, generally preferred parking system is?

A) parallel parking B) 45° angle parking C) 65° angle parking D) 90° angle parking

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Question 195

Maximum number of vehicles can be parked with?

A) parallel parking B) 30° angle parking C) 45° angle parking D) 90° angle parking

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Question 196

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?

A) circular B) tangent C) elliptical D) turbine

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Question 197

A traffic rotary is justified where?

A) number of intersecting roads is between 4 and 7 B) space is limited and costly C) when traffic volume is less than 500 vehicles per hour D) when traffic volume is more than 5000 vehicles per hour

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Question 198

The maximum number of vehicles beyond which the rotary may not function efficiently is?

A) 500 vehicles per hour B) 500 vehicles per day C) 5000 vehicles per hour D) 5000 vehicles per day

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Question 199

When two equally important roads cross roughly at right angles, the suitable shape of central island is?

A) circular B) elliptical C) tangent D) turbine

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Question 200

The entrance and exit curves of a rotary have?

A) equal radii and equal widths of pavement B) equal radii but pavement width is more at entrance than at exit curve C) equal pavement widths but radius is more at entrance curve than at exit curve D) different radii and different widths of pavement

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