Power Engineering 2B2 Questions With Complete Solutions
3 sources of potable water Correct Answers 1) filtered/treated
water on site. 2) Municipal water. 3) well water
A gas transmission company conditions a fuel before sending to
market. What is done to prepare the fuel for sale? Correct
Answers 1) remove water and liquid hydro carbons. 2) remove
dirt. 3) add a odourant for safety. 4) remove H2S inert gases. P
13
As water is evaporated, which solids are typcially left behind?
Correct Answers Calcium and Magnesium salts ( Scale)
At which point is the water/effluent discharged from the oil &
water separation tank? Correct Answers Mid point
Can trace amount of Helium be found in Natural gas? Correct
Answers Yes. P13
From the aeration tanks, where does the effluent go? Correct
Answers Clarifier
fuel oil impurities such as water and various sediments must be
kept below what % ? Correct Answers 2% P. 6
Gas piping slope. How much must the pipe drop for every 15M
of pipe length? Correct Answers 2.5cm for every 15m. P 14
Grade No. 6 oil is often called? Correct Answers Bunker C oil
P. 5
, High levles of iron in the blowdown of a boiler indicates what?
Correct Answers Corrosion. P 39
How does ozone treatment applied to feedwater systems?
Correct Answers Ambient air is compressed, dried and ionized.
It is then injected into the cooling water to kill bacteria, algae
etc.
How large is the stabilization lagoon? Correct Answers large
enough to withstand 1 months worth of plant discharge
How long doe the waste water remain in the 1st stage areation
tank? Correct Answers 3-6 hrs
How long does the effluent remain in the 2nd stage aeration
tank? Correct Answers 2 days
If natural drains are not installed on steam distribution systems,
what interval of piping should drains be installed/ Correct
Answers every 150M
If the conductivity of the cooling water is to high, what will
result? Correct Answers Magnesium and calcium build up
( Scale)
In a fuel oil system. what is the purpose of the discharge
pressure release valve? Correct Answers To send fuel oil back
to the fuel tank if discharge pressure exceeds desired pressure
3 sources of potable water Correct Answers 1) filtered/treated
water on site. 2) Municipal water. 3) well water
A gas transmission company conditions a fuel before sending to
market. What is done to prepare the fuel for sale? Correct
Answers 1) remove water and liquid hydro carbons. 2) remove
dirt. 3) add a odourant for safety. 4) remove H2S inert gases. P
13
As water is evaporated, which solids are typcially left behind?
Correct Answers Calcium and Magnesium salts ( Scale)
At which point is the water/effluent discharged from the oil &
water separation tank? Correct Answers Mid point
Can trace amount of Helium be found in Natural gas? Correct
Answers Yes. P13
From the aeration tanks, where does the effluent go? Correct
Answers Clarifier
fuel oil impurities such as water and various sediments must be
kept below what % ? Correct Answers 2% P. 6
Gas piping slope. How much must the pipe drop for every 15M
of pipe length? Correct Answers 2.5cm for every 15m. P 14
Grade No. 6 oil is often called? Correct Answers Bunker C oil
P. 5
, High levles of iron in the blowdown of a boiler indicates what?
Correct Answers Corrosion. P 39
How does ozone treatment applied to feedwater systems?
Correct Answers Ambient air is compressed, dried and ionized.
It is then injected into the cooling water to kill bacteria, algae
etc.
How large is the stabilization lagoon? Correct Answers large
enough to withstand 1 months worth of plant discharge
How long doe the waste water remain in the 1st stage areation
tank? Correct Answers 3-6 hrs
How long does the effluent remain in the 2nd stage aeration
tank? Correct Answers 2 days
If natural drains are not installed on steam distribution systems,
what interval of piping should drains be installed/ Correct
Answers every 150M
If the conductivity of the cooling water is to high, what will
result? Correct Answers Magnesium and calcium build up
( Scale)
In a fuel oil system. what is the purpose of the discharge
pressure release valve? Correct Answers To send fuel oil back
to the fuel tank if discharge pressure exceeds desired pressure
