Engineering 4th Class Certificate Actual Exam || MOST
RECENT EXAM ACTUAL COMPLETE REAL EXAM
QUESTIONS AND CORRECT ANSWERS (VERIFIED
ANSWERS) ALREADY GRADED A+ | GUARANTEED
SUCCESS!! NEWEST EXAM | JUST RELEASED!!
What does a NOT logic gate have?
One Binary input and One Binary output
With a mixing valve, if the plug is fully down:
The bottom inlet is closed
A central foam distributing system for a process building consists of an
enclosure that houses a foam concentrate supply tank and a
_________________________________________________device.
Proportioning
In a ladder diagram, parallel inputs represent logic
OR
Low carbon steel has carbon content up to what percentage
0.3%
,A circuit or load with a _ power factor requires more current that the same
circuit
or load with a power factor closer to 1.0
Low
When paralleling alternators, the incoming alternator must be the at the
same __ as the system voltage
Voltage
Pipe size up to and including 300 mm is expressed as nominal ____
Inside Diameter
The Alberta Boilers Safety Association (ABSA) is responsible for the
administration of the legislation for _________ and_.
boilers, pressure vessels
There is always a risk of an emergency, no matter how complete the _.
a. safety program
b. emergency procedures
c. fire detection
d. process design
a: safety prgram
,Fire protection of large outdoor fuel tanks requires that several foam
chambers with foam-makers be installed at equally spaced positions
slightly below the ____________________________________________________ of
the
tanks.
a. bottom
b. middle
c. top rim
d. center
c: top rim
3 multiple choice options
, Foam systems are used where flammable liquid fire protection is required for
permanently installed hazards, such as fuel storage tanks or dip tanks
containing flammable or combustible liquids, and distributing
devices are installed
internally in the tank.
a. spray
b. air-foam-generating
c. extinguishment
d. snuffing
b. air-foam-generating
3 multiple choice options
In most cases, it is desired a water spray be used to extinguish burning gases,
such as LPG (Liquefied Petroleum Gas).
a. True
b. False
b. false
1 multiple choice option
Fixed ___ sprays are designed specifically to provide optimum control,
extinguishment, or exposure protection for special fire protection problems
a. foam
b. gas
c. water
d. purple K
c. water
3 multiple choice options