नेपाल व्यावसायिक लाइसेन्स नेपाल इन्जिनियरिङ काउन्सिल लाइसेन्स तयारी
नेपाल व्यावसायिक लाइसेन्स – नेपाल इन्जिनियरिङ काउन्सिल लाइसेन्स
NEC License Exam · Nepal Professional License Exams
२,४१४ प्रश्न उपलब्ध। मोड छान्नुहोस्:
लाइसेन्स परीक्षा: 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 chlorination of water, the point after which any further chlorine added appears as free residual chlorine is called:
सही उत्तर: ख) Breakpoint
Beyond breakpoint chlorination, chloramines and other demands are destroyed and residual chlorine rises in proportion to dose.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A tack coat in bituminous construction is applied:
सही उत्तर: घ) On an existing bituminous or concrete surface to bond the new bituminous layer
A tack coat is a light bitumen application for bonding; a prime coat is applied to a porous granular base.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Westergaard's analysis is associated with the computation of stresses in:
सही उत्तर: क) Rigid pavements
Westergaard gave stresses in concrete pavement slabs due to wheel loads at interior, edge and corner.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A pavement that distributes wheel loads mainly through the flexural (slab) strength of a cement concrete slab is a:
सही उत्तर: ग) Rigid pavement
Rigid pavements are cement concrete slabs that act as plates; flexible pavements spread load through layers.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The transition curve most commonly preferred for highways is the:
सही उत्तर: ख) Spiral (clothoid)
The spiral's radius decreases uniformly with length, giving a gradual rate of change of centrifugal acceleration.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The standard gauge in railways has a track width of:
सही उत्तर: ख) 1435 mm
Standard gauge is 1435 mm (4 ft 8.5 in); 1676 mm is broad gauge and 1000 mm metre gauge.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The Los Angeles abrasion test on road aggregates measures their:
सही उत्तर: क) Resistance to wear (hardness)
The test measures abrasion and attrition in a rotating drum with steel balls.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The stopping sight distance on a highway is the sum of:
सही उत्तर: घ) Lag distance during reaction time and braking distance
SSD = distance travelled during perception-reaction time + braking distance.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A cross-drainage work in which the irrigation canal is carried over a natural drain is called:
सही उत्तर: क) An aqueduct
In an aqueduct the canal passes over the drain; in a super passage the drain passes over the canal.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Kennedy's theory for the design of stable alluvial channels is based on the concept of:
सही उत्तर: क) Critical velocity that keeps the channel free from silting as well as scouring
Kennedy related the critical non-silting, non-scouring velocity to depth (V0 = 0.55 m D^0.64).
💬 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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