सिभिल इन्जिनियरिङ
सिभिल इन्जिनियरिङ
Civil Engineering · ५,१७१ प्रश्न
५,१७१ प्रश्न उपलब्ध। मोड छान्नुहोस्:
सिभिल इन्जिनियरिङ: प्रश्न र उत्तर
सही लागेको विकल्पमा थिच्नुहोस्। सही भए हरियो, गलत भए रातो देखिन्छ; ३ सेकेन्डपछि सही उत्तर र व्याख्या देखिन्छ।
सही: ० / ०
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In traffic signal design, a 'phase' refers to:
सही उत्तर: घ) The part of the cycle allocated to a set of non-conflicting movements
Each phase gives right of way to a combination of movements that do not conflict; the cycle is the sum of all phases.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In parking studies, 'parking turnover' is defined as the:
सही उत्तर: ग) Number of vehicles using a parking space in a given period divided by the number of spaces
Turnover = vehicles parked during the study period/number of bays; accumulation is the number parked at a given instant.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Channelisation at an at-grade intersection means:
सही उत्तर: क) Guiding traffic into definite paths using islands and markings to reduce conflict areas
Traffic islands and markings separate and direct streams, reduce the area of conflict and control angles and speeds of merging.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A cloverleaf interchange is a type of:
सही उत्तर: घ) Grade-separated intersection for four-leg junctions
The full cloverleaf eliminates all crossing conflicts at a four-leg junction using loops and ramps; the trumpet suits three-leg junctions.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Warning (cautionary) road signs such as 'school ahead' or 'sharp curve' are generally of which shape?
सही उत्तर: ख) Equilateral triangle with a red border
Warning signs are triangular with red borders; mandatory signs are circular and informatory signs are rectangular.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A collision diagram in accident studies shows:
सही उत्तर: क) The approximate paths of vehicles and pedestrians involved in accidents at a location
Collision diagrams use symbols to plot accident types and paths at a site; a condition diagram shows the physical features of the location.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A 10 km road section carrying an AADT of 5000 vehicles recorded 20 accidents in a year. The accident rate per million vehicle-km is about:
सही उत्तर: ग) 1.10
Vehicle-km per year = 5000 × 365 × 10 = 18.25 × 10⁶; rate = 20/18.25 ≈ 1.10 accidents per million vehicle-km.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In origin-destination (O-D) studies, the method in which vehicles are stopped at a survey station and drivers are questioned about their trip is the:
सही उत्तर: क) Roadside interview method
In the roadside interview method drivers are briefly interviewed at a cordon point about origin, destination and purpose.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In traffic studies, time mean speed compared with space mean speed is:
सही उत्तर: क) Always equal to or greater than space mean speed
Time mean speed is the arithmetic mean of spot speeds at a point; faster vehicles are over-represented, so it is at least the space mean speed.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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If the average spacing between vehicles in a lane is 25 m, the traffic density is:
सही उत्तर: घ) 40 vehicles/km
Density = 1000/spacing = 1000/25 = 40 vehicles per km.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
यी अभ्यास प्रश्न हुन्, आधिकारिक प्रश्न होइनन्। पाठ्यक्रम, विज्ञापन र नतिजाका लागि सम्बन्धित निकायको आधिकारिक वेबसाइट हेर्नुहोस्। उत्तरमा गल्ती भेटे प्रश्नमुनिको "टिप्पणी / गल्ती रिपोर्ट" मा लेख्नुहोस्।
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