इन्जिनियरिङ सेवा असिस्टेन्ट सब-इन्जिनियर (चौथो तह) – प्राविधिक पत्र
इन्जिनियरिङ सेवा – असिस्टेन्ट सब-इन्जिनियर (चौथो तह)
Assistant Sub-Engineer – 4th Level · Engineering Service
१,५०३ प्रश्न उपलब्ध। मोड छान्नुहोस्:
प्राविधिक पत्र: प्रश्न र उत्तर
सही लागेको विकल्पमा थिच्नुहोस्। सही भए हरियो, गलत भए रातो देखिन्छ; ५ सेकेन्डपछि सही उत्तर र व्याख्या देखिन्छ।
सही: ० / ०
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Red lead paint is commonly used as a:
सही उत्तर: क) Priming coat for steel work to resist rusting
Red lead primer protects iron and steel against corrosion and is applied as the first coat.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Varnish is basically a solution of:
सही उत्तर: ग) Resin in oil, spirit or turpentine
Varnish is a transparent coating made by dissolving resins in a solvent such as oil, spirit or turpentine.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Concrete cube specimens for compressive strength tests are usually of size:
सही उत्तर: क) 150 mm × 150 mm × 150 mm
Standard concrete cubes are 150 mm; 70.6 mm cubes are for cement mortar.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Plaster of Paris is obtained by heating gypsum to about:
सही उत्तर: क) 150°C to 170°C
Heating gypsum to roughly 150–170°C removes part of its water of crystallisation, giving plaster of Paris (calcium sulphate hemihydrate).
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Which material is commonly used as a damp proof course in buildings?
सही उत्तर: घ) Bitumen or bitumen felt
Bituminous materials are impervious to water and are widely used as damp proof courses.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The weak layer of fine particles and cement that forms on top of concrete due to excessive bleeding is called:
सही उत्तर: क) Laitance
Laitance is a weak, powdery surface layer of fines brought up by bleeding water; it must be removed before placing the next lift.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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When toughened (tempered) glass breaks, it:
सही उत्तर: ख) Shatters into small blunt granules
Toughening induces surface compression, so on failure the glass breaks into small, relatively harmless granules; wired glass is held by mesh.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The separation of coarse aggregate from the mortar in fresh concrete is called:
सही उत्तर: ग) Segregation
Segregation is the separation of constituents, usually coarse aggregate from mortar, causing non-uniform concrete.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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For concrete of very low workability, such as in road pavements, which workability test is more sensitive than the slump test?
सही उत्तर: घ) Compaction factor test
The compaction factor test discriminates better among low-workability mixes where slump is near zero.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The dimensions of the standard slump cone are:
सही उत्तर: ख) Bottom 200 mm, top 100 mm, height 300 mm
The frustum-shaped slump cone has 200 mm base diameter, 100 mm top diameter and 300 mm height.
💬 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।
नमस्ते! पाठ्यक्रम, सामान्य ज्ञान, भाषा परीक्षा वा कुनै प्रश्नको उत्तर बुझ्न सोध्नुहोस्।
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