PPSC Chemistry Part VI Applied/Industrial Chemistry Online Test With Answers

image
image
image

PPSC Chemistry Part VI Applied/Industrial Chemistry Online Test

Sr. # Questions Answers Choice
1 Aviation Fuel contains. Light Naphtha Medium Naphtha Kerosene Diesel
2 Bromine number is measure of. Paraffins Unsaturates Saturates None of these
3 Which of the following is not adsorptive separation process. Parex Olex Penex None of these
4 If diesel has cetane number of 50 then the diesel index will be. 36 46 56 66
5 Which of the following statement is not true is case of catalytic reforming. Dehydrogenations high endothermic Dehydrogenation is exothermic Hydrodealkylation reactions are endothermic None of these
6 Which of the following process is not sorbent separation technolgy. Penex Parex Molex Olex
7 Which of the following statement is not true in case of catalytic reforming. High temperature results in loss of reformate yield High naphthenic stock require high space velocity Presence of water decrease the hydrocracking activity. None of above
8 For highly paraffine , crude oil, the characterization factor will be in range of 11.5-12.5 12.5-13.0 13.5-14.0 13.4-15.0
9 Petrol can be saved by Driving at a constant and moderate speed Ensuring correct type pressure Switching off the engine at traffic lights All of these
10 What is called black gold. Petroleum Coal Coal tar Natural gas
11 Bitumen is used in Electric generators Road surfacing Coal tar All of above
12 PCRA stand for Pollution control research association Petroleum conversation Research association Petroleum control research association All of above
13 CNG is stored under Power genertion Electric Generators Solvent All of above
14 Natural gas can be transported through Cylinders Pipes Barriers All of above
15 During sintering densification is not due to Atomic diffusion Surface diffusion Bulk diffusion Surface tenstion
16 Hot isostatic pressing is not a viable option if the chief criterion is Strength without gram growth Lost cost Zero porosity Make it hard
17 Most commercial glasses consist of Lime Soda Silica All
18 The following ceramic product is mostly used as pigment in paints. TiO2 SiO2 uo2 ZrO2
19 Not a major contributor of engineering ceramics SiC SiO2 Si3N4 BH3
20 Major ingredients of traditional ceramics Silica Clay Feldspar All
Download This Set

Is this page helpful?

×