Mechanical Engineering - Automobile Engineering - Discussion

Discussion Forum : Automobile Engineering - Section 1 (Q.No. 48)
48.
Which of the following indicates a multigrade oil ?
SAE 30
API SF
SAE 20 W-50
API 50
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
13 comments Page 2 of 2.

Sky said:   1 decade ago
What are meaning of SAE 30, API SF, SAE 20 W-50, API 50 ?

Partha Roy said:   1 decade ago
A quality of oil that can use in every weather for the purpose of engine lubrication, it may be cold or hot atmospheric temperature.

Udit said:   1 decade ago
What is multi grade oil?


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