What ingredient could be added to the soil to lower the pH value?
What will be an ideal response?
ANS:
sulfur
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The G-code to set the machine to millimeter units is:
A. G21 B. G20 C. G17 D. G16
The addition of cerium to catalytic converters provided what benefit?
A) Stores oxygen to help with the oxidation process B) Reduction of NOx C) Purification of NOx D) None of these
A DTC P0301 (misfire on cylinder 1 ) on a waste spark system could be caused by all of these, EXCEPT ________
A) Defective #1 spark plug B) Defective Pick-up coil C) Open plug wire on cylinder 1 D) Open spark plug wire on cylinder 4 (companion to cylinder 1 )
The fuel pump is located where in TBI and port electronic fuel injection systems?
A) Rear of the engine, driven by the engine crankshaft or camshaft B) Inside the fuel tank C) Front of the engine, driven by an accessory drive belt D) Mounted on the engine