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WorksheetsCRDe TREM IV Training
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
Why HPP timing is not necessary in CRDe engine ?
a)
because HPP is not injecting the fuel in cylinder
b)
because the pressure generated by HPP is very high
c)
because HPP has only 2 plungers
d)
because HPP gear has no marking
2.
Write the full form of DOC ?
a)
Diesel Oxidation Catalyst
b)
Diesel Oxide Catalyst
c)
Diesel Oxygen Catalyst
d)
Diesel Oxi Catalyst
3.
While connecting a battery to tractor, which cable should be connected first ?
a)
the red cable (positive)
b)
the black cable (negative)
c)
any cable (positive or negative)
d)
depends on tractor condition
4.
While removing a battery from tractor, which cable should be removed first ?
a)
the black cable (negative)
b)
the red cable (positive)
c)
any cable (positive or negative)
d)
depends on tractor condition
5.
During air bleeding of the fuel system, which is the last bleeding point ?
a)
Bleeding screw on the HPP
b)
Bleeding screw on the Main Filter
c)
Injector pipe end on injector
d)
High pressure pipe end on RAIL
6.
The internal resistance of the Lead acid battery remains constant irrespective of the load current delivered by it.
a)
true
b)
false
7.
As the Lead acid battery starts discharging its internal voltage decreases.
a)
true
b)
false
8.
What happens to to the total resistance when a 4th resistor (resistance) is connected in series with 3 resistors ?
a)
increases
b)
increases by one-fourth
c)
remains the same
d)
decreases
9.
What will happen to the total resistance when an additional resistor (resistance) of 5W is connected across an existing parallel circuit ?
a)
decreases
b)
increases by 5W
c)
decreases by 5W
d)
remains the same
10.
Three lights are connected in parallel across a 12 volt source. What will happen if one light burns out ?
a)
the remaining two will glow with the same brightness as before
b)
the remaining two will glow brighter
c)
the remaining two will glow dimmer
d)
the remaining two will not light
11.
What will happen to the total resistance if one of the resistors (resistance) in a parallel circuit is removed ?
a)
increases
b)
decreases
c)
remains the same
d)
doubles
12.
What will increase if Lead acid battery are connected in parallel ?
a)
Current Capacity
b)
Life of the cells
c)
Voltage
d)
Efficiency
13.
What will increase if Lead acid battery are connected in series ?
a)
Voltage
b)
Current
c)
Life of the Cells
d)
Efficiency
14.
Technician ‘A’ says that LOW injection pressure is limitations of INLINE fuel system. Technician ‘B’ says that DYNAMIC injection timing is limitations of INLINE fuel system. Who is correct ?
a)
Technician ‘B’
b)
Both
c)
Technician ‘A’
d)
None of them
15.
Advantages of Common Rail fuel system over Inline FIP system is being discussed. Technician ‘A’ says that Variation of injection pressure is possible. Technician ‘B’ says that STATIC injection timing is there in Common rail fuel system. Who is correct ?
a)
Technician ‘A’
b)
None of them
c)
Both
d)
Technician ‘B’
16.
Technician ‘A’ says that IQA is a code related to the flow rate of the injector. Technician ‘B’ says that the IQA code enables the ECU to decide correct injection timing. Who is correct ?
a)
Technician ‘A’
b)
Both
c)
Technician ‘B’
d)
None of them
17.
Technician ‘A’ says that ‘PILOT’ injection is used in Common Rail fuel system to reduce NOISE. Technician ‘B’ says that ‘PILOT’ injection is not used in mahindra CRDe. Who is correct ?
a)
Both
b)
Technician ‘A’
c)
Technician ‘B’
d)
None of them
18.
Technician ‘A’ says that ‘POST’ injection is used in Common Rail fuel system to reduce NOISE. Technician ‘B’ says that ‘POST’ injection is used to reduce TORQUE vibration. Who is correct ?
a)
None of them
b)
Technician ‘A’
c)
Both
d)
Technician ‘B’
19.
Technician ‘A’ says that MIL is only for ‘Emission failure’. Technician ‘B’ says that CHECK LAMP is for both ‘Emission & other’ failure. Who is correct ?
a)
Technician ‘A’
b)
Both
c)
Technician ‘B’
d)
None of them
20.
Accelerator Pedal Sensor failure is being discussed. Technician ‘A’ says that there will be Engine speed limitation. Technician ‘B’ says that there will be no response from the accelerator pedal. Who is correct ?
a)
Both
b)
Technician ‘A’
c)
None of them
d)
Technician ‘B’
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