ASK team - injector

In our TREM IV CRDE, how many INDUCEMENTS are there in total ?

• 28
• 12
• 7
• 8

At 2100 rpm, how many times a particular injector will fire in one minute in JIVO 305 ?

• 1050 times
• 2100 times
• 525 times
• 4200 times

What opens the mechanical injector ?

• Hydraulic force of diesel
• Spring force
• differentil pressure of diesel
• Spring force & Hydraulic force of diesel

What closes the mechanical injector ?

• Spring force
• Hydraulic force of diesel
• differentil pressure of diesel
• Spring force & Hydraulic force of diesel

What opens the CRDe injector ?

• differentil pressure of diesel
• Spring force
• Hydraulic force of diesel
• Spring force & Hydraulic force of diesel

What closes the CRDe injector ?

• differentil area of valve plunger & needle
• Spring force
• differentil pressure of diesel
• Spring force & Hydraulic force of diesel

How the quantity of diesel is varied in CRDe engine ?

• injector opening time & rail pressure
• rail pressure
• injector opening time
• HPP delivery

Why PILOT INJECTION ?

• noise reduction
• emission control
• more power
• better fuel efficiency

Why POST INJECTION ?

• emission control
• noise reduction
• more power
• better fuel efficiency

Read the IQA ?

• B1TUFWG

• BLTUFWG

• BL1UFWG

• B17UFWG