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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Which of the following is a pozzolanic material used as a partial replacement for cement?
सही उत्तर: घ) Fly ash
Fly ash is a pozzolana that reacts with calcium hydroxide released during hydration to form cementitious compounds.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In the designation 'Fe 415' for reinforcing steel, 415 represents the:
सही उत्तर: क) Characteristic yield strength in N/mm²
Fe 415 means high-yield deformed steel with characteristic yield (or 0.2% proof) strength of 415 N/mm².
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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As per IS 456, the minimum number of longitudinal bars in a circular RCC column is:
सही उत्तर: ग) 6
IS 456 specifies at least 4 bars in rectangular columns and at least 6 bars in circular columns.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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As per IS 456, the minimum area of longitudinal reinforcement in an RCC column is what percentage of its gross cross-sectional area?
सही उत्तर: घ) 0.8%
IS 456 requires longitudinal steel in columns between 0.8% and 6% of gross area; 0.12% is the minimum for slabs with HYSD bars.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The development length of a bar of diameter φ as per IS 456 is given by:
सही उत्तर: ख) Ld = φσs / (4τbd)
Equating bar force (πφ²/4)σs to bond resistance πφ·Ld·τbd gives Ld = φσs/(4τbd).
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A slab supported on all four edges behaves as a one-way slab when the ratio of longer span to shorter span (ly/lx) is:
सही उत्तर: ख) Greater than 2
When ly/lx > 2, most load is carried along the short span, so the slab is designed as one-way.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The primary purpose of seasoning timber is to:
सही उत्तर: घ) Reduce its moisture content to a suitable level
Seasoning reduces moisture, which improves strength, dimensional stability and resistance to decay.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The main purpose of the frog provided in a brick is to:
सही उत्तर: क) Form a key for the mortar and reduce weight
The frog holds mortar to form a key between courses and also reduces the weight of the brick.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The fineness modulus of an aggregate is obtained by:
सही उत्तर: क) Adding the cumulative percentages retained on the standard sieves and dividing by 100
FM = (sum of cumulative % retained on standard sieves) / 100; a higher FM indicates a coarser aggregate.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Abrams' law states that the strength of fully compacted concrete depends primarily on its:
सही उत्तर: घ) Water-cement ratio
Abrams' water-cement ratio law: strength decreases as the w/c ratio increases for workable, fully compacted concrete.
💬 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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