Do you currently have car insurance? Insurance is mandatory to drive in Kansas Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question When starting a vehicle, the oil pressure should: Answers Gradually build up pressure over the span of a few minutes. Come up to normal within a few seconds. Start high, then decrease as the engine is run. Explanation Oil pressure should come up to normal within seconds of starting the engine. Take a FREE Practice Test Now This questions appears in the following tests: Missouri Knowledge Test Class B ,