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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Widespread concave (saddle-shaped) ST elevation with PR-segment depression on the ECG suggests:
सही उत्तर: घ) Acute pericarditis
Acute pericarditis causes diffuse concave ST elevation not confined to one arterial territory, often with PR depression.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A paradoxical rise of the jugular venous pressure on inspiration (Kussmaul's sign) is characteristic of:
सही उत्तर: घ) Constrictive pericarditis
In constrictive pericarditis the rigid pericardium prevents the right heart from accepting the extra inspiratory venous return, so the JVP rises.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Glucagon is especially useful as an antidote in overdose of which drug group?
सही उत्तर: क) Beta-blockers
Glucagon raises intracellular cAMP independently of beta-receptors, improving heart rate and contractility in beta-blocker poisoning.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The specific antidote for life-threatening digoxin toxicity is:
सही उत्तर: क) Digoxin-specific antibody (Fab) fragments
Digoxin-specific Fab fragments bind free digoxin and rapidly reverse life-threatening toxicity such as dangerous arrhythmias or severe hyperkalaemia.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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In project scheduling, 'crashing' an activity means:
सही उत्तर: घ) Reducing its duration by applying extra resources at extra cost
Crashing shortens critical activities, usually starting with the lowest cost slope, to reduce project duration.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The contaminated liquid that percolates through and drains out of a sanitary landfill is called:
सही उत्तर: ग) Leachate
Leachate forms when rainwater passes through decomposing waste; landfills need liners and collection systems to control it.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The organism commonly used as an indicator of faecal contamination of drinking water is:
सही उत्तर: ख) Escherichia coli
E. coli is abundant in human and animal faeces and easy to detect, so its presence indicates faecal pollution.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The jar test in water treatment is used to determine the:
सही उत्तर: क) Optimum dose of coagulant
Samples dosed with different coagulant amounts are flocculated and settled in jars to find the dose giving the best clarification.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A sedimentation tank treats 4,000 m³/day and has a surface area of 200 m². Its surface overflow rate is:
सही उत्तर: घ) 20 m³/m²/day
Surface overflow rate = Q/A = 4000/200 = 20 m³/m²/day.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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A town had populations of 20,000, 24,000 and 28,000 in three successive decades. By the arithmetic increase method, the population expected in the next decade is:
सही उत्तर: ग) 32,000
The average increase per decade is 4,000, so the forecast is 28,000 + 4,000 = 32,000.
💬 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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