The solution of radiator should be drained out when the engine has run for a) 10 to 15 minutes b) 15 to 20 minutes c) 20 to 25 minutes d) 25 to 30 minutes

The solution of radiator should be drained out when the
engine has run for
a) 10 to 15 minutes
b) 15 to 20 minutes
c) 20 to 25 minutes
d) 25 to 30 minutes
by

1 Answer

Answer :

b) 15 to 20 minutes
by

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