Automotive Engine Auxiliary Systems Online Test Online Exam Quiz
Automotive Engine Auxiliary Systems Online Test GK Quiz. Question and Answers related to Automotive Engine Auxiliary Systems Online Test. MCQ (Multiple Choice Questions with answers about Automotive Engine Auxiliary Systems Online Test
The boiling point of ethylene glycol used in the coolant is ______Degree Centigrade
Options
A : 290
B : 195
C : 200
D : 300
In a 50% concentration of ethylene glycol (by volume) lowers the freezing point of water to ______Degree Centigrade.
Options
A : -30
B : -50
C : -35
D : -37
The ratio of Ethylene glycol and Water in the coolant is ______
Options
A : 50:50
B : 10:90
C : 30:70
D : 20:80
The additives which are added to lower the Freezing point of the coolant is ______
Options
A : anti- Knocking Agent
B : temperature controller
C : anti freezer
D : isomers
The qualities of the Anti-freezer must have these Qualities ______
Options
A : average Viscosity
B : no corrosive property
C : must be Miscible
D : all of the above
The pH range of Coolant is ______
Options
A : equal to or Greater than 7
B : 0
C : 0-5
D : 3-6
Carboxylates are added in the Coolant to prevent from ______
Options
A : freezing
B : condensation
C : evaporation
D : corrosion
The coolant used in heavy-duty engines should be______
Options
A : green in color
B : fully formulated
C : concentrated
D : blue
______ Meter is used to measure the Glycol and water ratio present in the coolant?
Options
A : hydrometer
B : refractometer
C : galvanometer
D : voltmeter
The boiling point of the coolant should be ______
Options
A : low
B : high
C : medium
D : none of the above
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