Engineering Chemistry Anti Knocking Agents 1 Online Exam Quiz
Engineering Chemistry Anti Knocking Agents 1 GK Quiz. Question and Answers related to Engineering Chemistry Anti Knocking Agents 1. MCQ (Multiple Choice Questions with answers about Engineering Chemistry Anti Knocking Agents 1
How much ml of tetra ethyl lead (TEL) is added to aviation petrol?
Options
A : 1 ml/litre
B : 0.5 ml/litre
C : 2 ml/ litre
D : 3 ml/litre
What is the specific gravity of tetra ethyl lead (TEL)?
Options
A : 1.09
B : 1
C : 1.97
D : 1.62
At most how much ml of TEL can be added, so as to increase the octane rating of aviation fuel?
Options
A : 15 ml per gallon
B : 9 ml per gallon
C : 7 ml per gallon
D : 5 ml per gallon
At what temperature does TEL (tetra ethyl lead) starts getting decomposed?
Options
A : 500 0C
B : 100 0C
C : 900 0C
D : 200 0C
How can we increase the octane rating of gasoline?
Options
A : By addition of fuel of low anti-knock value
B : By addition of fuel of high anti-knock value
C : By adding a product of high cetane rating
D : By heating of the fuel
How is knocking produced in a petrol engine?
Options
A : Due to the size of the engine
B : Due to spontaneous combustion in the engine
C : Due to the presence of less impurities in the fuel
D : Due to the parts of the engine
What is the work of TEL in addition in petrol engine?
Options
A : It increases its induction period by 200-300 %
B : It decreases the induction period by 50 %
C : It increases the induction period by 50-100 %
D : It increases the induction period by 400-500 %
Which of the following compound is added to the petrol engine to overcome the problems caused by tetra ethyl lead (TEL)?
Options
A : Methylene dibromide
B : Ethylene dibromide
C : Propylene dibromide
D : Butylene dibromide
Which compound is usually added to decrease the knocking in the engine?
Options
A : Sulphur
B : Phosphorous
C : Tetra ethyl lead
D : Vanadium penta-oxide
Gasoline containing TEL is colourless to indicate its poisonous nature.
Options
A : True
B : False
C :
D :
Chemical Engineering Basics - Part 1 more Online Exam Quiz
Electronic Devices Circuits Written Test
Electronic Devices Circuits Zener Dioide
Engineering Chemistry Adhesives Advantages Limitations
Engineering Chemistry Alkalinity Water Estimation
Engineering Chemistry Analysis Coal
Engineering Chemistry Anti Knocking Agents 2
Engineering Chemistry Application Colloids
Engineering Chemistry Applications Electroplating