3A2 ABSA Reviewer qustions with accurate answers
0.0425m^3 Ans✓✓✓ Which volume capacity of boiler is exempt from
requiring a certificate?
10,000 kW Ans✓✓✓ A Third Class Certificate of Competency enables
the holder to work as a shift Engineer of a power plant not exceeding
100 mm Ans✓✓✓ What size of piping is threaded pipe used for:
170 V Ans✓✓✓ A 1500W device is plugged into a 120V supply. What
is the peak voltage?
20 deg C Ans✓✓✓ After a boiler has been completed, it shall be
subjected to pressure tests using water at not less than ambient
temperature, but in no case less than
200 mm or larger Ans✓✓✓ What size of piping are butterfly valves
normally used for:
25 mm Ans✓✓✓ The lowest visible part of the water gage glass shall
be at least _____ above the lowest permissible water level by boiler
above 103 kPa.
33 700 kJ Ans✓✓✓ 1 kg of carbon will produce ________ of heat.
, 4.176 ohms Ans✓✓✓ A copper conductor (coefficient of resistance =
0.0039) has a resistance of 4.78 ohms at 60 °C. At 20 °C the resistance
would be
4246 kPa Ans✓✓✓ What is minimum design pressure on the low side
of R-170 from CSA B52
7500 kW Ans✓✓✓ An alternator is rated at 9375 KVA at 0.8 power
factor. The actual power delivered will be
a constant DC voltage Ans✓✓✓ In a DC motor _________________ is
supplied to the stator windings
A load rejection or excitation control failure Ans✓✓✓ Generator over
voltage may occur during
Administrator Ans✓✓✓ One who manages affairs of any kind.
All switches must be locked open, at the source of the power Ans✓✓✓
When working on live equipment
American Standard Pipe Thread Ans✓✓✓ Threaded connections can be
classified by:
Anthracite coal Ans✓✓✓ What kind of coal is hard, dense, very brittle
and shiny black, with no layering:
0.0425m^3 Ans✓✓✓ Which volume capacity of boiler is exempt from
requiring a certificate?
10,000 kW Ans✓✓✓ A Third Class Certificate of Competency enables
the holder to work as a shift Engineer of a power plant not exceeding
100 mm Ans✓✓✓ What size of piping is threaded pipe used for:
170 V Ans✓✓✓ A 1500W device is plugged into a 120V supply. What
is the peak voltage?
20 deg C Ans✓✓✓ After a boiler has been completed, it shall be
subjected to pressure tests using water at not less than ambient
temperature, but in no case less than
200 mm or larger Ans✓✓✓ What size of piping are butterfly valves
normally used for:
25 mm Ans✓✓✓ The lowest visible part of the water gage glass shall
be at least _____ above the lowest permissible water level by boiler
above 103 kPa.
33 700 kJ Ans✓✓✓ 1 kg of carbon will produce ________ of heat.
, 4.176 ohms Ans✓✓✓ A copper conductor (coefficient of resistance =
0.0039) has a resistance of 4.78 ohms at 60 °C. At 20 °C the resistance
would be
4246 kPa Ans✓✓✓ What is minimum design pressure on the low side
of R-170 from CSA B52
7500 kW Ans✓✓✓ An alternator is rated at 9375 KVA at 0.8 power
factor. The actual power delivered will be
a constant DC voltage Ans✓✓✓ In a DC motor _________________ is
supplied to the stator windings
A load rejection or excitation control failure Ans✓✓✓ Generator over
voltage may occur during
Administrator Ans✓✓✓ One who manages affairs of any kind.
All switches must be locked open, at the source of the power Ans✓✓✓
When working on live equipment
American Standard Pipe Thread Ans✓✓✓ Threaded connections can be
classified by:
Anthracite coal Ans✓✓✓ What kind of coal is hard, dense, very brittle
and shiny black, with no layering:
