CRDe TREM IV Training

Why HPP timing is not necessary in CRDe engine ?

• because HPP is not injecting the fuel in cylinder
• because the pressure generated by HPP is very high
• because HPP has only 2 plungers
• because HPP gear has no marking

Write the full form of DOC ?

• Diesel Oxidation Catalyst
• Diesel Oxide Catalyst
• Diesel Oxygen Catalyst
• Diesel Oxi Catalyst

While connecting a battery to tractor, which cable should be connected first ?

• the red cable (positive)
• the black cable (negative)
• any cable (positive or negative)
• depends on tractor condition

While removing a battery from tractor, which cable should be removed first ?

• the black cable (negative)
• the red cable (positive)
• any cable (positive or negative)
• depends on tractor condition

During air bleeding of the fuel system, which is the last bleeding point ?

• Bleeding screw on the HPP
• Bleeding screw on the Main Filter
• Injector pipe end on injector
• High pressure pipe end on RAIL

The internal resistance of the Lead acid battery remains constant irrespective of the load current delivered by it.

• true
• false

As the Lead acid battery starts discharging its internal voltage decreases.

• true
• false

What happens to to the total resistance when a 4th resistor (resistance) is connected in series with 3 resistors ?

• increases
• increases by one-fourth
• remains the same
• decreases

What will happen to the total resistance when an additional resistor (resistance) of 5W is connected across an existing parallel circuit ?

• decreases
• increases by 5W
• decreases by 5W
• remains the same

Three lights are connected in parallel across a 12 volt source. What will happen if one light burns out ?

• the remaining two will glow with the same brightness as before
• the remaining two will glow brighter
• the remaining two will glow dimmer
• the remaining two will not light