Chemical Engineering Basics Quiz 14
1 / 50
Which of the following heat treatment processes is usually applied to castings ?
2 / 50
What is the value of included angle of a triangular notch for maximum discharge ?
3 / 50
What is the pH of distilled water ?
4 / 50
When the wavelength of incident X-rays increases, the angle of diffraction___________?
5 / 50
Which of the following equipments is used for liquid dispersion ?
6 / 50
Which of the following is a boiler accessory i.e., not a boiler mounting ?
7 / 50
Which of the following gives the correct sequence of flow of the flue gases through the above mentioned boiler accessories ?
8 / 50
Which of the following is not categorised as the ore agglomeration process ?
9 / 50
Which of the following is the largest quantum of pressure ?
10 / 50
Which of the following is prone to cup and cone fracture ?
11 / 50
Which of the following forces does not act on a fluid at rest ?
12 / 50
Which of the following is an undesirable property of slag produced during the Pyrometallurgical method of metal extraction from its ore ?
13 / 50
Which of the following is not the commercial name of poly-methyl-methacrylate (PMMA) ?
14 / 50
Which of the following contributes maximum as main source of sulphur in the blast furnace charge ?
15 / 50
When dry bulb temperature & wet bulb temperature of moist air is the same, it means that the __________?
16 / 50
Which of the following is not a charge material for cupola ?
17 / 50
Which of the following is not used as a bearing material ?
18 / 50
Which of the following are considered applications of ultrasonic testing ?
19 / 50
Which of the following does not discharge the dust collected as a dry solid?
20 / 50
When the wet steam is throttled but still remains wet at the exit of the throttle valve, then its temperature & dryness fraction respectively______?
21 / 50
Which of the following commonly used condenser tube materials has the lowest thermal conductivity ?
22 / 50
Which of the following is used to produce draught in the locomotive boilers ?
23 / 50
Which of the following low melting alloy containing bismuth and lead is used for electric fuse ?
24 / 50
Which of the following is not an ore of copper ?
25 / 50
Which of the following does not have a sharp melting point ?
26 / 50
What is the value of entropy at 273?K ?
27 / 50
Which of the following alloying elements is present in maximum percentage in high speed steel ?
28 / 50
Which of the following are made out of the carbon steel having carbon content of 0.9 to 1%?
29 / 50
Which of the following is resistant to the action of both heat & chemicals ?
30 / 50
Which of the following is not a principal alloying element for the structural steel ?
31 / 50
Which of the following material handling equipments is not suitable for moving materials in varying paths ?
32 / 50
When an isolated thermodynamic system executes a process _____?
33 / 50
Which of the following is a commonly used manometric liquid for low pressure range ?
34 / 50
Which of the following has the least value of ultimate tensile strength (UTS) ?
35 / 50
Which of the following fastening devices has a head at one end and a nut fitted to the other ?
36 / 50
Which of the following is the most wear resistant grade of carbide used for the cutting tools ?
37 / 50
Which of the following can be manufactured using powder metallurgy techniques ?
38 / 50
What is the range of tempering temperature (?C) for most of the materials ?
39 / 50
Which of the following has the highest modulus of elasticity (about 7 ? 106 kg/cm2) ?
40 / 50
Which of the following is the most suitable abrasive for grinding high tensile strength materials ?
41 / 50
Which of the following gases cause global warming ?
42 / 50
Which of the following is an unconventional source of energy ?
43 / 50
Which of the following is preferred for riveting ?
44 / 50
Which of the following fastening devices has its both ends threaded ?
45 / 50
Which of the following if present in iron ore, enhances its value ?
46 / 50
Which of the following is an ore dressing operation ?
47 / 50
Which of the following mainly decides the current to be employed is arc welding ?
48 / 50
Which of the following has the highest value of refractive index ?
49 / 50
Which of the following is not an explosive ?
50 / 50
Which of the following is not a dielectric material ?
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