Which of the following precautions must be taken if an electric immersion heater is used to keep the coolant warm in a diesel engine when the engine is secured?
A
The coolant temperature must be maintained at 180°F.
B
The thermostatic bypass valves must be manually opened before the engine is started.
C
The pressure cap must be removed while the engine is secured.
D
Electrical power to the heater must be secured if the cooling system is to be drained.
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Question 1 / 205eccefa2bacbc34ba4d47a29
Question 1 of 205eccefa2bacbc34ba4d47a29
Which of the following precautions must be taken if an electric immersion heater is used to keep the coolant warm in a diesel engine when the engine is secured?
Which of the following precautions must be taken if an electric immersion heater is used to keep the coolant warm in a diesel engine when the engine is secured?