सिभिल इन्जिनियरिङ
सिभिल इन्जिनियरिङ
Civil Engineering · ५,१७१ प्रश्न
५,१७१ प्रश्न उपलब्ध। मोड छान्नुहोस्:
सिभिल इन्जिनियरिङ: प्रश्न र उत्तर
सही लागेको विकल्पमा थिच्नुहोस्। सही भए हरियो, गलत भए रातो देखिन्छ; ३ सेकेन्डपछि सही उत्तर र व्याख्या देखिन्छ।
सही: ० / ०
-
For ordinary brick masonry, a commonly used cement-sand mortar ratio is:
सही उत्तर: क) 1 : 6
1:6 cement-sand mortar is common for general brickwork; richer mixes like 1:4 are used for load-bearing or exposed work.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Ordinary window glass (soda-lime glass) is made mainly from silica, soda and:
सही उत्तर: घ) Lime
Soda-lime glass is made by fusing silica sand, soda ash and lime; lead glass and borosilicate glass use lead oxide and boric oxide.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Distemper is a paint in which the vehicle is generally:
सही उत्तर: ख) Water with glue/size
Distemper consists of whiting or chalk, pigment and glue size mixed in water; it is a water-bound paint.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
For OPC concrete, the 7-day compressive strength is generally about what fraction of its 28-day strength?
सही उत्तर: ग) About 65% to 70%
OPC concrete typically achieves roughly two-thirds (65–70%) of its 28-day strength in 7 days.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Tempering of brick earth is commonly carried out in a:
सही उत्तर: घ) Pug mill
A pug mill kneads and tempers clay with water to a uniform plastic mass before moulding.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
The modulus of elasticity of mild steel is approximately:
सही उत्तर: ख) 2 × 10⁵ N/mm²
Es ≈ 200,000 N/mm² (200 GPa) for steel.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Cast iron is weak in:
सही उत्तर: ग) Tension
Cast iron is brittle with high compressive but low tensile strength.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Mild steel generally contains carbon in the range of about:
सही उत्तर: घ) 0.15% to 0.25%
Mild steel is a low-carbon steel (about 0.15–0.25% C); cast iron has 2–4.5% carbon.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Over-burnt, distorted bricks, which are used as aggregate for foundations and roads, are known as:
सही उत्तर: क) Jhama bricks
Jhama bricks are over-burnt and irregular, too ugly for facing work but hard enough for use as aggregate.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Abel's process for fire-proofing timber uses a coating of:
सही उत्तर: ख) Sodium silicate followed by lime wash
In Abel's process timber is coated with dilute sodium silicate then lime wash, forming a fire-resistant layer.
💬 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।
AI ले गल्ती गर्न सक्छ। महत्वपूर्ण कुरा आधिकारिक स्रोतमा जाँच्नुहोस्।