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Question
what is grease? what is it made up of so that it maintains
its properties for a long long time?
 Question Submitted By :: Mechanical-Engineering
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
Grease is a semisolid lubricants obtained from crude oil
.Grease consisting of a soap emulsified with mineral or
vegetable oil thats why it is able to retain its properties
for a long long time
 
Is This Answer Correct ?    9 Yes 0 No
Manish
 
Answer
# 2
Grease is a oil substance extracted from mostly crude oil
coming in processing plants.
It is chemically mixed with some other chemicals and hence it
achieves it consistency,viscosity and properties.
 
Is This Answer Correct ?    6 Yes 1 No
Alok
 
 
 

 
 
 
Other Mechanical Engineering Interview Questions
 
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why we cannot cool the room by opening the refrigerator ?   2
WHAT ARE THE STEPS FOR SERVICING A DIESEL ENGINE? EG. 12 CYINDER ENGINE Bosch 1
what is carburateer   9
why we use kg/cm2 instead of kg/m2 as a unit of pressure. As we know kg is a MKS unit and cm is a CGS unit. So why we use combination of both(kg/cm2)while describing the pressure. NTPC 3
Laws of thermo dynamics? TCS 2
what is gear ratio & how it can calculate MAHINDRA 8
What do you consider to be your job's most important assets? Petro-Star-Mount 1
What is Solution Annealing? kindly explain its process in brief   1
What is equivalent spring constant for spring in parallel? Bhel 3
Why do we use diesal engine for heavy machinery and not petrol?   11
what is fuel oil viscosity, specific gravity?   2
What are the percentage of Makeup water in a standard thermal power plant (Steam turbine)?   1
 
For more Mechanical Engineering Interview Questions Click Here 
 
 
 
 
 


   
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