What are the possible causes of lifter noise?
What will be an ideal response?
Lifter noise can be due to several things:
- Dirt or varnish buildup inside the lifter
- Worn parts such as worn rocker arms or a cam lobe that is going flat
- Insufficient oil supply
- Oil that is too thin due to oil dilution
- Oil pressure that is too low
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What is the approximate rail pressure used in a Cummins HPI-TP fuel management system?
A. over 30,000 psi (2000 bar) B. around 25,000 psi (1700 bar) C. 5,000 psi (345 bar) D. 285 psi (19.7 bar)
The placement of identification numbers of electronic components is variable.
Answer the following statement true (T) or false (F)
The process of connecting to a cell outside the user's home area is called which of the following?
A. handoff B. roaming C. switching D. routing
Find the number of watts in the armature of a generator having an internal resistance of 0.3 ohm and a voltage of 6 volts across the resistance.
Fill in the blank(s) with the appropriate word(s).