What two primary sensors does the PCM use to check the catalytic converter?
A) MAP and TP
B) Pre-cat oxygen sensor and MAF
C) Catalytic converter temperature sensor and rear oxygen sensor
D) Pre-cat and post-cat oxygen sensor
D
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Use MATLAB to solve for the mesh currents in the circuit of Fig. 3.109.
What will be an ideal response?
Which of the following statements are true?
A) An MCR pair can enable or inhibit the execution of a group of ladder logic but not the entire program. B) Nested MCR zones can be constructed with the program. C) When an MCR instruction is false, the rungs within the fence operate as if no fence existed. D) None of the above.
All heating, cooling, and refrigeration equipment should have some means for disconnecting the power supply at the equipment.
Answer the following statement true (T) or false (F)
A fillet weld is approximately _____.?
A. circular? B. rectangular? C. square? D. triangular?