सिभिल इन्जिनियरिङ
सिभिल इन्जिनियरिङ
Civil Engineering · ५,०९७ प्रश्न
५,०९७ 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
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Which part of the cross-section of a tree is the most durable and provides the strongest timber?
सही उत्तर: ख) Heartwood
Heartwood is the dead, dark inner portion that is harder and more durable than sapwood.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The main object of seasoning of timber is to:
सही उत्तर: क) Reduce its moisture content
Seasoning removes moisture so timber becomes stable, stronger and less prone to decay.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The main purpose of providing a frog in a brick is to:
सही उत्तर: क) Form a key for mortar and reduce the weight of the brick
The frog holds mortar to form a key between courses and also reduces the brick's weight.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Excess of which constituent in brick earth causes the bricks to melt and lose their shape during burning?
सही उत्तर: ख) Lime
Excess lime causes bricks to melt and distort during burning.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The red colour of burnt bricks is mainly due to the presence of:
सही उत्तर: ख) Iron oxide
Iron oxide in brick earth gives burnt bricks their red colour.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Efflorescence on brick masonry is caused by:
सही उत्तर: ख) Soluble salts present in the bricks or mortar
Soluble salts dissolve in water, migrate to the surface and leave white deposits on evaporation.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The actual (without mortar) size of a modular brick as per Indian Standard is:
सही उत्तर: क) 190 mm × 90 mm × 90 mm
A modular brick measures 190 × 90 × 90 mm, giving a nominal size of 200 × 100 × 100 mm with mortar joints.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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Stopping sight distance is the sum of:
सही उत्तर: ग) Lag distance and braking distance
SSD = distance travelled during perception-reaction time (lag) + braking distance.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The penetration test on bitumen measures its:
सही उत्तर: ग) Hardness or consistency
Penetration depth of a standard needle indicates the hardness (grade) of bitumen.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
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The California Bearing Ratio (CBR) test is used to evaluate:
सही उत्तर: ख) Strength of subgrade soil for flexible pavement design
CBR value of subgrade is used to determine the thickness of flexible pavement.
💬 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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