MKC SWE Exam Questions and Answers
with Verified Solutions | Latest Updated 2026
E-BAC maximum pressure 10*
inclination
of compressor?
Hydraulic pump with burs causes Retracted position
the
shaft to be stuck in extended or
retracted position?
RO backlash or fresh water. Reduce system pressure.
Increase
pump pressure or decrease?
The last number in a TCTO? To track TCTO revisions
Prefabricated hose life? 10 years
What 2 types of gate valves? Rising stem and non rising stem.
After repacking a valve and it's still Over heat during installation
leaking what is the cause?
Medium air pressure? 151 to 1000 PSIG
, High air pressure? 1000 PSIG and above
Low air pressure? 150 PSIG and below.
Air receiver? 600 PSIG and below
Air flask? 600 PSIG and above
Air compressor what filter removes Moisture separator
moisture?
AFC 130 funds is used for what? Operating and maintenance
Minimum service threshold? 2500
NSN has how many numbers? 13
Best way to chlorinate? Batch
Cage code stands for what? Commercial and government entities
Hit wash at what medium? 2104 10w
Couplings that didn't need Single diaphragm, multiple diaphragm, and
lubrication? elastomer couplings do not require
lubrication.
with Verified Solutions | Latest Updated 2026
E-BAC maximum pressure 10*
inclination
of compressor?
Hydraulic pump with burs causes Retracted position
the
shaft to be stuck in extended or
retracted position?
RO backlash or fresh water. Reduce system pressure.
Increase
pump pressure or decrease?
The last number in a TCTO? To track TCTO revisions
Prefabricated hose life? 10 years
What 2 types of gate valves? Rising stem and non rising stem.
After repacking a valve and it's still Over heat during installation
leaking what is the cause?
Medium air pressure? 151 to 1000 PSIG
, High air pressure? 1000 PSIG and above
Low air pressure? 150 PSIG and below.
Air receiver? 600 PSIG and below
Air flask? 600 PSIG and above
Air compressor what filter removes Moisture separator
moisture?
AFC 130 funds is used for what? Operating and maintenance
Minimum service threshold? 2500
NSN has how many numbers? 13
Best way to chlorinate? Batch
Cage code stands for what? Commercial and government entities
Hit wash at what medium? 2104 10w
Couplings that didn't need Single diaphragm, multiple diaphragm, and
lubrication? elastomer couplings do not require
lubrication.