Power Engineering Exam Questions and Answers Latest Update 2025
Subsurface water can be divided from top to bottom as - Answers zone of aeration, water table, zone of
saturation
The environment consists of - Answers natural and man made elements
A method proven to reduce emissions of sulphur oxides in the flue gas is to - Answers scrub the flue gas
with wet lime or limestone
Personal protective devices designed to protect power plant operators from environmental pollutants,
include the following equipment - Answers ear muffs, dust masks, breathing air packs
Noise monitors (sound meters) measure the decibel rating and contain: - Answers weighting networks
A sampling and analysing train - Answers measures the amount of several types of emissions
Flyash is normally less than - Answers 30 microns in diameter
When combustion gases contain SO2 - Answers the scrubbing water may be treated with lime or
dolomite to control water pH
Fly ash is removed from bag filters by a system of - Answers RAPPERS, yo
Thermally seperated layers in a lake are called - Answers Thermoclines
One pollutant that is particularly harmful to the earths ozone is - Answers CFC's
Water that exists in the soil and rock formation is known as - Answers ground water
The upper level gas that shields the earth from UV rays - Answers ozone
Incomplete combustion of fuel is responsible for - Answers carbon monoxide
Greenhouse gases allow - Answers high energy waves to pass
Which of the following, created by operating facilities may have an adverse affect on the environment:
Noise generation, incomplete combustion, planned vapour release, solid non-toxic wastes - Answers All
dat shit
Aa valuable tool in recognition of an enviro problem is - Answers WHMIS
As a plant ages, changes in operating conditions that affect the enviro are the responsiblity of - Answers
plant operating personnel
The most beneficial and effective action in the reduction of enviro impacts is - Answers Attitude
, Hazardous material that may migrate, leak or accumulate from storage or operating facilities is deal with
- Answers by identifying coundaries, taking core samples of soil to determine the circumference and
depth of the affected area
Pig iron is - Answers made from iron ore
Wrought iron is - Answers corrosion resistant
In the process of forming iron, limestone is added to - Answers the molten ore in order to form slag
Aluminium is produced from - Answers bauxite
Bearing metal : 1. is sometimes called babbit 2.is sometimes called white metal 3.can be heated to any
temperature 4. can be made for different types of service - Answers 1,2,4
Advantages of submerged arc welding include - Answers Arc is not visible, very little gas or gumes rise
from the weld, and weld seams are neat&uniform in appearance
a "tinning temperature" is used in - Answers brazing
A welding electrode stamped "E6010" would have a tensile strength of - Answers 60,000 psi
Submerged arc welding is - Answers An AC (or DC) electric welding procress
A method of testing a weld which is quick, easy, and inexpensive is the - Answers visual
Best method of weld inspection to avoid error - Answers visual
When using radiographic inspections, defects such as cracks and porosity show up as - Answers darker
shadows on the photographic paper
When a filler rod and very hot flame are used in a welding process, the weld method is - Answers oxy-
acetylene method
When brought into an ocygen rich atmosphere, steel will burn at - Answers 870 degress C
When flame cutting, metal temperature must be brought above: - Answers 870 degrees C
What is the colour of the oxygen hose on an oxyacetylene welding set? - Answers green
Since cast iron has a high resistance to corrosion and abrasion it is use for - Answers Ash handling
systems
A newer method used to designate pipe wall thickness by: - Answers schedule numbers
In a piping system, forged steel is used primarily for - Answers fittings
Two main categories of steel piping manufactured are the - Answers seamless welded type
Subsurface water can be divided from top to bottom as - Answers zone of aeration, water table, zone of
saturation
The environment consists of - Answers natural and man made elements
A method proven to reduce emissions of sulphur oxides in the flue gas is to - Answers scrub the flue gas
with wet lime or limestone
Personal protective devices designed to protect power plant operators from environmental pollutants,
include the following equipment - Answers ear muffs, dust masks, breathing air packs
Noise monitors (sound meters) measure the decibel rating and contain: - Answers weighting networks
A sampling and analysing train - Answers measures the amount of several types of emissions
Flyash is normally less than - Answers 30 microns in diameter
When combustion gases contain SO2 - Answers the scrubbing water may be treated with lime or
dolomite to control water pH
Fly ash is removed from bag filters by a system of - Answers RAPPERS, yo
Thermally seperated layers in a lake are called - Answers Thermoclines
One pollutant that is particularly harmful to the earths ozone is - Answers CFC's
Water that exists in the soil and rock formation is known as - Answers ground water
The upper level gas that shields the earth from UV rays - Answers ozone
Incomplete combustion of fuel is responsible for - Answers carbon monoxide
Greenhouse gases allow - Answers high energy waves to pass
Which of the following, created by operating facilities may have an adverse affect on the environment:
Noise generation, incomplete combustion, planned vapour release, solid non-toxic wastes - Answers All
dat shit
Aa valuable tool in recognition of an enviro problem is - Answers WHMIS
As a plant ages, changes in operating conditions that affect the enviro are the responsiblity of - Answers
plant operating personnel
The most beneficial and effective action in the reduction of enviro impacts is - Answers Attitude
, Hazardous material that may migrate, leak or accumulate from storage or operating facilities is deal with
- Answers by identifying coundaries, taking core samples of soil to determine the circumference and
depth of the affected area
Pig iron is - Answers made from iron ore
Wrought iron is - Answers corrosion resistant
In the process of forming iron, limestone is added to - Answers the molten ore in order to form slag
Aluminium is produced from - Answers bauxite
Bearing metal : 1. is sometimes called babbit 2.is sometimes called white metal 3.can be heated to any
temperature 4. can be made for different types of service - Answers 1,2,4
Advantages of submerged arc welding include - Answers Arc is not visible, very little gas or gumes rise
from the weld, and weld seams are neat&uniform in appearance
a "tinning temperature" is used in - Answers brazing
A welding electrode stamped "E6010" would have a tensile strength of - Answers 60,000 psi
Submerged arc welding is - Answers An AC (or DC) electric welding procress
A method of testing a weld which is quick, easy, and inexpensive is the - Answers visual
Best method of weld inspection to avoid error - Answers visual
When using radiographic inspections, defects such as cracks and porosity show up as - Answers darker
shadows on the photographic paper
When a filler rod and very hot flame are used in a welding process, the weld method is - Answers oxy-
acetylene method
When brought into an ocygen rich atmosphere, steel will burn at - Answers 870 degress C
When flame cutting, metal temperature must be brought above: - Answers 870 degrees C
What is the colour of the oxygen hose on an oxyacetylene welding set? - Answers green
Since cast iron has a high resistance to corrosion and abrasion it is use for - Answers Ash handling
systems
A newer method used to designate pipe wall thickness by: - Answers schedule numbers
In a piping system, forged steel is used primarily for - Answers fittings
Two main categories of steel piping manufactured are the - Answers seamless welded type
