Engine: General Subjects

1. A Each heating coil inlet temperature is identical, as each series-connected heating coil has its own separate supply teeing off a supply main.
2. B Each heating coil inlet temperature is identical, as each parallel-connected heating coil has its own separate supply teeing off a supply main.
3. C Each heating coil inlet temperature is different, as each series-connected heating coil has its own separate supply teeing off a supply main.
4. D Each heating coil inlet temperature is different, as each parallel-connected heating coil has its own separate supply teeing off a supply main.

Tip: press A-D to answer