0% 1 Chemical Engineering Basics Quiz 1 1 / 50 ___________ stress cannot be sustained by a fluid in equilibrium ? Compressive None of these Tensile Shear 2 / 50 __________ is not a heat treatment process ? Parkerizing Austempering Martempering Cyaniding 3 / 50 __________ is the most suitable lubricant for drawing mild steel wires? Lime water Kerosene Water Sodium stearate 4 / 50 __________ can replace tungsten in high speed steel ? Molybdenum Chromium Cobalt Vanadium 5 / 50 A common disinfectant used in village wells for disinfection of water is ___________? Iodine Free chlorine Potassium permanganate Bromine 6 / 50 ?Encyclopaedia of Chemical Technology? has been ______? Edited by Kirk Othmer Authored by Perry and Chilton Edited by Perry and Chilton Authored by Kirk Othmer 7 / 50 ________ temperature remains constant during adiabatic saturation process of unsaturated air ? Dry bulb Dew point None of these Wet bulb 8 / 50 _________ property of steel increases by addition of large amount of silicon in it? Machining Refractory Magnetic Mechanical 9 / 50 _______ the exhaust gas is an indication of the incomplete combustion of fuel? High temperature of High % of CO in High % of CO2 in Low temperature of 10 / 50 ?Flare tower? used in industry is meant for_______? Cooling of furnace exhaust gases Absorbing the pollutant gases from the furnace exhaust Venting off (after burning) the excess inflammable/toxic gases at high pressure None of these 11 / 50 _________ is the hardest material out of the following ? Tungsten carbide Hardened steel Boron carbide Silicon carbide 12 / 50 ________ is the trade name assigned to a non-ferrous cast alloy composed of cobalt, chromium & tungsten ? Stellite Cermet High speed steel Alnico 13 / 50 ________ has a negative co-efficient of linear expansion? Nickel Rubber Iron Copper 14 / 50 __________ property of a material is determined by the Herbert Pendulum device? Toughness Hardness Compressive Tensile 15 / 50 _______ circuit is most commonly used to measure strain with the help of a strain gauge? Ballast Voltage balancing potentiometric Simple current sensitive None of these 16 / 50 ________ is not a case hardening process ? Annealing Cyaniding Carburising Nitriding 17 / 50 A 2 kg object weighs 1.8 kgf on a spring balance. The value of ?g? at that location in m/sec2 is_____? 0.95 9.81 8.82 10.88 18 / 50 ___________ fluid force is not considered in the Navier-Stokes equation? Turbulent Pressure Gravity Viscous 19 / 50 ______ glass is used in the mercury in glass thermometer meant for measuring a temperature of 500?C ? Borosilicate Supermax High silica Lead 20 / 50 __________ furnace is generally used in the non-ferrous foundries ? Resistance Indirect arc Induction Direct arc 21 / 50 ________ is a non volatile film forming constituent of a paint ? Thinner Dryer None of these Drying oil 22 / 50 ?Ice point? is designated on Fahrenheit temperature scale by___________? 0? 32? 212? 62? 23 / 50 _______ of grey cast iron produces white cast iron? Slow cooling Tempering Rapid cooling Rapid heating 24 / 50 ______ metal is used as a bearing liner material? White Gun Babbitt Pewter 25 / 50 ________ is the most important element, which controls the physical properties of steel ? Silicon Manganese Vanadium Carbon 26 / 50 ________ test can be termed as the semi-destructive test? Torsion Impact Hardness Charpy 27 / 50 ___________ of air does not increase with increase in temperature? Thermal conductivity Density Viscosity Thermal diffusivity 28 / 50 ________ is the hardest oxide and is hence used where high wear resistance at high temperature is required? Alumina Magnesia Zirconia Beryllium 29 / 50 ______ are normally subjected to sub-zero treatment? Non machinable materials Cold rolled sheets Gauges or precision parts Highly stressed parts 30 / 50 ?Amortization? in respect of financial obligation of a company means the_______? Modernisation of the plant equipments Liquidation of all the obsolete equipments of the company Liquidation of financial obligations on instalment basis Commitment of financial obligation on priority 31 / 50 _____ is the process used for setting up compressive stresses in the surface of a metal to improve its fatigue strength ? Slugging Shot peening Lancing Spinning 32 / 50 ________ rubber is generally used for making ?O? rings used for vacuum sealings? Nitrile Natural Butadiene Neoprene 33 / 50 _______ joint is usually used for joining cast iron pipes mostly used for temporary pipelines, where it may be necessary to dismantle & reassemble the pipeline very frequently ? Expansion Bell and Spigot Collar Flanged 34 / 50 _______ is not used as the control rod material in a nuclear reactor ? Boron Cobalt Cadmium Hafnium 35 / 50 ?Dikes? are low height walls made around the storage vessels meant for storing hazardous & inflammable material (e.g., petroleum products). Volume of dikes is equal to (where, V = volume of the storage vessel) ? V V/2 2V 3V 36 / 50 ________ test determines the yield strength, Young?s modulus of elasticity, percentage reduction in area & percentage elongation of a material ? None of these Fatigue Tensile Impact 37 / 50 ______ of hard alloy and tool steel is done to make it easily machinable ? Case carburising Annealing Normalising Tempering 38 / 50 ______ is the process of coating the surface of steel with aluminium oxide, thereby imparting it increased resistance to corrosion & oxidation upto a temperature of 700?C ? Calorising Veneering Electroplating Galvanising 39 / 50 ______ flux is used for the extraction of metal from its self fluxing ores? Neutral No Basic Acid 40 / 50 ________ iron is produced by the annealing of white cast iron? Nodular Grey Ductile Malleable 41 / 50 ________ number determines whether the fluid flow in an open channel is super-critical, critical or sub-critical ? Froude Weber Reynolds Mach 42 / 50 __________ is not used as a material of construction in thermocouples ? Duralumin Constantan Alumel Rhodium 43 / 50 _______ wire is never used for making the heating element ? Nichrome Kanthal Invar None of these 44 / 50 ?GASOHOL? widely used in Brazil as a motor fuel is a mixture of alcohol and______? None of these Petrol Light hydrocarbon gases (e.g. butane or propane) LPG 45 / 50 _______ pipe is the most suitable for carrying sanitary drainage? Reinforced cement concrete Stainless steel Asbestos cement Cast iron 46 / 50 ?Cryogenics? is concerned with the generation & use of low temperature in the range of______? 0?K to 273?K 0?C to ? 123?C 0?K to 123?K 0?C to ? 273?C 47 / 50 _________ is a special constituent of chlorophyll without which photosynthesis is not possible ? Calcium Nitrogen Hydrogen Phosphorous 48 / 50 _______ of austenite decreases the hardenability in steel ? Homogeneity Coarse grains Fine grains Dissolved elements (except cobalt) 49 / 50 ___________ is used for tying the steel columns to concrete foundation? Anchor bolts Grouting Refractory castables Eyebolt 50 / 50 _______ cannot increase the fatigue strength of a material? Grain refining Surface hardening Shot peening Grain coarsening Provide Your Information Your score is The average score is 24% LinkedIn Facebook Twitter 0% Restart quiz Send feedback Share on facebook Facebook Share on twitter Twitter Share on whatsapp WhatsApp Chemical Engineering Basics Quiz 2Next
