its impossible to visually check the spray pattern and volume of port system injectors. T F

After circulating through the engine, the oil falls back to the oil sump to cool. Select one: True O False

1. The purpose of running this injector balance test is to determine which injector is restricted, inoperative, or delivering fuel differently than the other injectors. Replacing a complete set of injectors can be expensive. a. Describe the step involve in conducting injector balance test. b. Based on the recorded data on the power balance test in Table 1. Explain the condition on each injector. Table 1 Data collected from power balance test. Injector 1 2 3 Initial pressure (psi) 45 45 45 Second pressure 32 36 25 (psi)

what allows the stator to operate correctly during vortex and rotary flow?

Swirl vanes in the combustion chamber: increase the velocity of the airflow reduce the axial velocity of the airflow O prevent compressor stall

Which of the following is NOT found in a pre-injection fluid?    A. low concentration of formaldehyde    B. anticoagulants    C. high concentration of formaldehyde    D. water conditioning agents

Mark true false 1.Changing the expansion device from a turbine to a throttle increases the COP  2.

Technician A says that only offshore engines are permitted to use port-helix metering fuel systems on EPA MY 2010 compliant and later engines. Technician B says that port-helix metering injection pumps can be used on current diesel engines when the peak power rating is less than 70 BHP (52 kW). Who is correct?