the oil pressure light stay on whatever the engine fis running, and the oil pressure has been checked and it meet specifications: Technician A says that a ground in the circuit between the indicator light and the pressure switch could be the cause. Technician B says that an open in the pressure switch could be the cause. Who is correct?

if the first digit of the diagnostic trouble code is zero what does it mean ?

At which point is the static pressure greatest? Don't use chat gpt

True or False: V-type engines have the least vibration in all types of reciprocating engine. Multiple-row radial engines can be called double-row radial engines as well. Opposed-type engines can have 6 cylinders. The higher crankshaft allowed the use of shorter landing gear. John Barber created the first practical heat engine. Single-type radial engines can have 6 cylinders. Radial engines can be liquid cooled. The rollers and balls used in some bearings are made of polished steel. Radial engines have the best power to weight ratio in all types of reciprocating engines.