Top 50 Building Materials & Construction MCQs for Civil Engineering Students Building Materials and Construction MCQ Quiz with Answers & Scorecard

{ question:"Which ingredient gives strength to cement?", options:[ "Lime", "Gypsum", "Silica", "Alumina" ], correct:2 }, { question:"Standard size of modular brick is:", options:[ "190 mm × 90 mm × 90 mm", "200 mm × 100 mm × 100 mm", "180 mm × 80 mm × 80 mm", "230 mm × 110 mm × 75 mm" ], correct:0 }, { question:"Which cement is used for underwater construction?", options:[ "Rapid Hardening Cement", "Ordinary Portland Cement", "Quick Setting Cement", "White Cement" ], correct:2 }, { question:"The initial setting time of OPC should not be less than:", options:[ "30 minutes", "60 minutes", "45 minutes", "90 minutes" ], correct:0 }, { question:"The main constituent of glass is:", options:[ "Silica", "Lime", "Gypsum", "Alumina" ], correct:0 }, { question:"Which timber is most commonly used in building construction?", options:[ "Teak", "Sal", "Deodar", "Pine" ], correct:0 }, { question:"The process of keeping concrete moist after placing is called:", options:[ "Mixing", "Curing", "Compaction", "Finishing" ], correct:1 }, { question:"Which test is used to determine the consistency of cement?", options:[ "Soundness Test", "Consistency Test", "Compression Test", "Tensile Test" ], correct:1 }, { question:"The crushing strength of first-class brick should be at least:", options:[ "10.5 MPa", "3.5 MPa", "5 MPa", "7 MPa" ], correct:0 }, { question:"Which material is used as a fine aggregate in concrete?", options:[ "Gravel", "Sand", "Stone", "Brick Bat" ], correct:1 } , { question:"Which test is conducted to determine the soundness of cement?", options:[ "Le Chatelier Test", "Slump Test", "Impact Test", "Abrasion Test" ], correct:0 }, { question:"The standard consistency of cement paste is measured by:", options:[ "Vicat Apparatus", "Le Chatelier Apparatus", "Compression Machine", "Slump Cone" ], correct:0 }, { question:"The main purpose of curing concrete is:", options:[ "Increase strength", "Reduce weight", "Increase color", "Reduce cement content" ], correct:0 }, { question:"Which type of cement is used for decorative works?", options:[ "White Cement", "Rapid Hardening Cement", "Blast Furnace Cement", "Low Heat Cement" ], correct:0 }, { question:"Bulking occurs in:", options:[ "Sand", "Cement", "Steel", "Bricks" ], correct:0 }, { question:"The minimum grade of concrete used for RCC work is:", options:[ "M20", "M10", "M15", "M25" ], correct:0 }, { question:"The standard size of a brick wall in one brick thickness is:", options:[ "230 mm", "115 mm", "345 mm", "460 mm" ], correct:0 }, { question:"The main ingredient of cement is:", options:[ "Limestone", "Clay", "Gypsum", "Silica" ], correct:0 }, { question:"Which aggregate size is commonly used in RCC work?", options:[ "20 mm", "80 mm", "60 mm", "100 mm" ], correct:0 }, { question:"The unit weight of reinforced cement concrete is approximately:", options:[ "25 kN/m³", "10 kN/m³", "15 kN/m³", "30 kN/m³" ], correct:0 }, { question:"Which timber defect is caused by fungi?", options:[ "Dry Rot", "Knots", "Shakes", "Warping" ], correct:0 }, { question:"Plywood is made by:", options:[ "Gluing thin veneers", "Compressing cement", "Casting concrete", "Mixing sand and lime" ], correct:0 }, { question:"The process of burning bricks is called:", options:[ "Firing", "Curing", "Seasoning", "Molding" ], correct:0 }, { question:"The main function of reinforcement in RCC is to resist:", options:[ "Tensile stress", "Compressive stress", "Shear stress only", "Temperature" ], correct:0 }, { question:"The water-cement ratio primarily affects:", options:[ "Strength of concrete", "Color of concrete", "Weight of concrete", "Shape of concrete" ], correct:0 }, { question:"Which test is used to determine workability of concrete?", options:[ "Slump Test", "Impact Test", "Tension Test", "Soundness Test" ], correct:0 }, { question:"The specific gravity of cement is approximately:", options:[ "3.15", "1.0", "2.0", "4.5" ], correct:0 }, { question:"Which material is used for damp proof course?", options:[ "Bitumen", "Clay", "Sand", "Mortar" ], correct:0 }, { question:"The bond in brick masonry where headers and stretchers alternate in each course is:", options:[ "English Bond", "Flemish Bond", "Header Bond", "Stretcher Bond" ], correct:1 }, { question:"Which paint is commonly used on steel surfaces?", options:[ "Enamel Paint", "Cement Paint", "Distemper", "Whitewash" ], correct:0 }, { question:"Seasoning of timber is done to:", options:[ "Reduce moisture content", "Increase weight", "Change color", "Increase sap" ], correct:0 }, { question:"The most commonly used mortar for masonry work is:", options:[ "Cement Mortar", "Mud Mortar", "Lime Mortar", "Gypsum Mortar" ], correct:0 }, { question:"Which brick absorbs the least water?", options:[ "First Class Brick", "Second Class Brick", "Third Class Brick", "Fourth Class Brick" ], correct:0 }, { question:"The fineness of cement is measured by:", options:[ "Sieve Test", "Slump Test", "Compression Test", "Soundness Test" ], correct:0 }, { question:"Which type of foundation is suitable for weak soils?", options:[ "Raft Foundation", "Wall Footing", "Isolated Footing", "Combined Footing" ], correct:0 }, { question:"The minimum curing period for OPC concrete is:", options:[ "7 Days", "2 Days", "3 Days", "5 Days" ], correct:0 }, { question:"The standard length of a modular brick is:", options:[ "190 mm", "90 mm", "75 mm", "230 mm" ], correct:0 }, { question:"Which material improves workability of concrete?", options:[ "Water", "Stone", "Brick", "Steel" ], correct:0 }, { question:"Honeycombing in concrete occurs due to:", options:[ "Poor compaction", "Excess curing", "Low temperature", "Excess paint" ], correct:0 }, { question:"The process of removing moisture from timber naturally is called:", options:[ "Air Seasoning", "Kiln Seasoning", "Firing", "Curing" ], correct:0 }, { question:"The common reinforcing steel used in RCC is:", options:[ "HYSD Bars", "Cast Iron", "Aluminium", "Copper" ], correct:0 }, { question:"Which bond is considered strongest in brick masonry?", options:[ "English Bond", "Header Bond", "Stretcher Bond", "Garden Wall Bond" ], correct:0 }, { question:"The main purpose of plastering is:", options:[ "Protect surface", "Increase load", "Reduce strength", "Increase cracks" ], correct:0 }, { question:"The material used in terrazzo flooring is:", options:[ "Marble Chips", "Granite Blocks", "Sand", "Clay" ], correct:0 }, { question:"The standard size of floor tile is generally:", options:[ "300 mm × 300 mm", "50 mm × 50 mm", "1000 mm × 1000 mm", "25 mm × 25 mm" ], correct:0 }, { question:"Which cement is suitable for mass concrete work?", options:[ "Low Heat Cement", "White Cement", "Rapid Hardening Cement", "Quick Setting Cement" ], correct:0 }, { question:"The process of compacting concrete is done to:", options:[ "Remove air voids", "Add water", "Reduce cement", "Increase color" ], correct:0 }, { question:"Which material is used in false ceiling?", options:[ "Gypsum Board", "Brick", "Stone", "Concrete Block" ], correct:0 }, { question:"The hardness test for bricks is performed by:", options:[ "Scratch Test", "Slump Test", "Compression Test", "Impact Test" ], correct:0 }, { question:"The strongest class of brick is:", options:[ "First Class Brick", "Second Class Brick", "Third Class Brick", "Fourth Class Brick" ], correct:0 }