इन्जिनियरिङ काउन्सिल (NEC) – Engineering Council (NEC) MCQ
इन्जिनियरिङ काउन्सिल (NEC) – लाइसेन्स परीक्षा
Engineering Council (NEC) · Nepal Professional License Exams · ५९७ प्रश्न
५९७ प्रश्न उपलब्ध। मोड छान्नुहोस्:
इन्जिनियरिङ काउन्सिल (NEC): 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 a steel roof truss, the plate used to join several members meeting at a joint is called a:
सही उत्तर: घ) Gusset plate
Gusset plates are used to connect truss members meeting at a joint.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In steel structures, a lug angle is used mainly to:
सही उत्तर: ख) Reduce the length of the end connection of an angle member
A lug angle connects the outstanding leg of an angle to the gusset, increasing connection capacity and so shortening the joint.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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As per IS 800:2007 (limit state method), the partial safety factor for material against resistance governed by yielding (γm0) is:
सही उत्तर: क) 1.10
IS 800:2007 takes γm0 = 1.10 for yielding and buckling, and γm1 = 1.25 for resistance governed by ultimate stress.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A stone is dropped from rest and falls freely for 2 seconds (g = 9.81 m/s²). The distance fallen is:
सही उत्तर: ख) 19.62 m
s = ½gt² = 0.5 × 9.81 × 2² = 19.62 m.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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On level ground and neglecting air resistance, a projectile attains its maximum horizontal range when projected at an angle of:
सही उत्तर: क) 45°
Range R = u² sin 2θ / g is maximum when sin 2θ = 1, i.e. θ = 45°.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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For a body resting on a rough inclined plane, the maximum inclination at which it remains at rest without any applied force (angle of repose) is equal to the:
सही उत्तर: ग) Angle of friction
At the angle of repose the component of weight along the plane just equals limiting friction, giving tan α = μ = tan φ, so α = φ.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The coefficient of friction (μ) is related to the angle of friction (φ) by:
सही उत्तर: ग) μ = tan φ
The angle of friction is the angle whose tangent equals the ratio of limiting friction to normal reaction, so μ = tan φ.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Lami's theorem is applicable to a system of:
सही उत्तर: क) Three concurrent coplanar forces in equilibrium
Lami's theorem states that for three concurrent coplanar forces in equilibrium, each force is proportional to the sine of the angle between the other two.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A builder asks a registered engineer to sign and stamp structural drawings that the engineer neither prepared nor checked. According to professional ethics, the engineer should:
सही उत्तर: घ) Refuse, because engineers should sign only documents prepared or reviewed under their responsible charge
Signing and sealing plans not prepared or reviewed by oneself misrepresents professional responsibility and endangers public safety.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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An engineer evaluating bids for a client discovers that one bidder is a company owned by his close relative. The ethical course of action is to:
सही उत्तर: ग) Disclose the conflict of interest to the client and withdraw from evaluating that bid
Professional codes require engineers to avoid or disclose conflicts of interest to their employer or client so that their judgment is not compromised.
💬 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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