Chemical Engineering Basics Quiz 1
1 / 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 ?
2 / 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 ?
3 / 50
___________ fluid force is not considered in the Navier-Stokes equation?
4 / 50
________ is the most important element, which controls the physical properties of steel ?
5 / 50
_______ the exhaust gas is an indication of the incomplete combustion of fuel?
6 / 50
______ metal is used as a bearing liner material?
7 / 50
______ glass is used in the mercury in glass thermometer meant for measuring a temperature of 500?C ?
8 / 50
___________ of air does not increase with increase in temperature?
9 / 50
_______ of austenite decreases the hardenability in steel ?
10 / 50
________ is the trade name assigned to a non-ferrous cast alloy composed of cobalt, chromium & tungsten ?
11 / 50
________ test can be termed as the semi-destructive test?
12 / 50
_____ is the process used for setting up compressive stresses in the surface of a metal to improve its fatigue strength ?
13 / 50
__________ can replace tungsten in high speed steel ?
14 / 50
________ is the hardest oxide and is hence used where high wear resistance at high temperature is required?
15 / 50
_______ circuit is most commonly used to measure strain with the help of a strain gauge?
16 / 50
?Flare tower? used in industry is meant for_______?
17 / 50
_______ of grey cast iron produces white cast iron?
18 / 50
________ number determines whether the fluid flow in an open channel is super-critical, critical or sub-critical ?
19 / 50
________ is not a case hardening process ?
20 / 50
_________ property of steel increases by addition of large amount of silicon in it?
21 / 50
?Cryogenics? is concerned with the generation & use of low temperature in the range of______?
22 / 50
A 2 kg object weighs 1.8 kgf on a spring balance. The value of ?g? at that location in m/sec2 is_____?
23 / 50
?Amortization? in respect of financial obligation of a company means the_______?
24 / 50
_________ is a special constituent of chlorophyll without which photosynthesis is not possible ?
25 / 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) ?
26 / 50
________ test determines the yield strength, Young?s modulus of elasticity, percentage reduction in area & percentage elongation of a material ?
27 / 50
?Encyclopaedia of Chemical Technology? has been ______?
28 / 50
________ iron is produced by the annealing of white cast iron?
29 / 50
________ has a negative co-efficient of linear expansion?
30 / 50
________ temperature remains constant during adiabatic saturation process of unsaturated air ?
31 / 50
_______ cannot increase the fatigue strength of a material?
32 / 50
__________ is not used as a material of construction in thermocouples ?
33 / 50
__________ is not a heat treatment process ?
34 / 50
__________ property of a material is determined by the Herbert Pendulum device?
35 / 50
_______ wire is never used for making the heating element ?
36 / 50
_______ pipe is the most suitable for carrying sanitary drainage?
37 / 50
__________ furnace is generally used in the non-ferrous foundries ?
38 / 50
_________ is the hardest material out of the following ?
39 / 50
______ flux is used for the extraction of metal from its self fluxing ores?
40 / 50
___________ stress cannot be sustained by a fluid in equilibrium ?
41 / 50
A common disinfectant used in village wells for disinfection of water is ___________?
42 / 50
________ is a non volatile film forming constituent of a paint ?
43 / 50
?Ice point? is designated on Fahrenheit temperature scale by___________?
44 / 50
?GASOHOL? widely used in Brazil as a motor fuel is a mixture of alcohol and______?
45 / 50
__________ is the most suitable lubricant for drawing mild steel wires?
46 / 50
______ are normally subjected to sub-zero treatment?
47 / 50
______ of hard alloy and tool steel is done to make it easily machinable ?
48 / 50
_______ is not used as the control rod material in a nuclear reactor ?
49 / 50
________ rubber is generally used for making ?O? rings used for vacuum sealings?
50 / 50
___________ is used for tying the steel columns to concrete foundation?
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