Pipe2 Flashcards by JM Park

What do you call the mixture when a solvent has dissolved as much solute as it can?

a. ) Solution
b. ) Mild solution
c. ) Hydration
d. ) Saturated solution

Saturated solution

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Which of the following industries have the highest consumption of water for processing?

a. ) Foundry
b. ) Automobile industry
c. ) Paper mill
d. ) Aluminum industry

Foundry

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Is a water soluble organic compound prepared from ammonia. It has significant biological and industrial usefulness.

a. ) Urea or carbamide urea
b. ) Nitric
c. ) Chlorinated organics
d. ) Oxidants

Urea or carbamide urea

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When a solvent has dissolved as much solute as it can, the mixture is called:

a. ) solution
b. ) suspension
c. ) hydration
d. ) saturated solution

Saturated solution

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Per capita consumption of water is generally taken as:

a. ) 50-100 liters
b. ) 150-300 liters
c. ) 400-500 liters
d. ) 750-1000 liters

150 - 300 liters

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The ratio of the sum of individual maximum demands of the system to the overall maximum demand of the whole system.

a. ) Demand factor
b. ) Diversity factor
c. ) Power factor
d. ) Utilization factor

Diversity factor

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The ratio of the sum of individual maximum demands of the system to the overall maximum demand of the whole system.

a. ) Demand factor
b. ) Diversity factor
c. ) Power factor
d. ) Utilization factor

Diversity factor

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The burning of low-sulfur fuel is known as:

a. ) fuel switching
b. ) fuel adding
c. ) fuel binding
d. ) fuel swapping

Fuel switching

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Peak load for a period of time divided by installed capacity is

a. ) Load factor
b. ) Utilization factor
c. ) Maximum load factor
d. ) Capacity factor

Maximum load factor

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Peak load for a period of time divided by installed capacity is __

a. ) capacity factor
b. ) demand factor
c. ) utilization factor
d. ) load factor

Load factor

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All of the following occur during oxidation of a substance except:

a. ) oxidation state increases
b. ) loss of electrons
c. ) the substance becomes less negative
d. ) oxidation of the oxidizing agent

Oxidation of the oxidizing agent

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Mycotoxins are poisonous chemicals produced by:

a. ) bacteria
b. ) molds
c. ) virus
d. ) algae

Algae

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The area under load curve divided by maximum demand represents:

a. ) load factor
b. ) connected load
c. ) average load
d. ) diversity factor

Diversity factor

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All of the following pollutants are produced because of decaying organic matter except:

a. ) ammonia
b. ) sulfur dioxide
c. ) methane
d. ) hydrogen sulphide

Sulfur dioxide

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A swinging support constructed as part of the vessel and that supports the manway cover when it is unbolted and moved aside.

a. ) Davit
b. ) Hnadhole
c. ) Nozzle neck
d. ) Manway arm

Davit

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A radioactive gas produced from the decay of radium within the rocks beneath a building.

a. ) Spills
b. ) Radon
c. ) Smoke
d. ) Smog

Radon

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Which has an octane rating more than 100?

a. ) Gobar gas
b. ) Methyl alcohol
c. ) Benzol
d. ) Ethyl alcohol

Benzol

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The operation that produces highest noise level is:

a. ) welding
b. ) riveting
c. ) machining
d. ) pressing

Riveting

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Are organic compounds manufactured in oily liquid and solid forms through the late 1970s and subsequently prohibited

a. ) Polychlorinated biphenyls (PCBs)
b. ) Polyvinyl chloride (PVC)
c. ) Trihalomethanes
d. ) Plastic

Polychlorinated biphenyls (PCBs)

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The area under load curve divided by maximum demand represents

a. ) load factor
b. ) connected load
c. ) average load
d. ) diversity factor

Diversity factor

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The part per million is identical to:

a. ) Grains per gallon
b. ) Pounds per cubic foot
c. ) Milligrams per kg
d. ) Tones per acre foot

Milligrams per kg

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Consists of ground-level ozone and peroxyacyl nitrates (PAN)

a. ) Smog
b. ) Spills
c. ) Sulfur oxide
d. ) Smoke

Smog

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An insulator with superior tensile strength but low heat resistance

a. ) Rubber
b. ) Plastic
c. ) Fiberglass
d. ) Asbestos

Fiberglass

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Is a high-temperature process that turns incinerator ash into a safe, glass - like material

a. ) Advance oxidation
b. ) Biofitration
c. ) Vitrification
d. ) Bioventing

Vitrification

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Which of the following is not the pollutant from a sulfuric acid plants? a. ) Sulfur dioxide b. ) Sulfur trioxide c. ) Acid moist d. ) Hydrogen sulfide

Hydrogen sulfide

The ratio of the average load to the peak load over a designated period of time is called a. ) load factor b. ) reactive factor c. ) diversity factor d. ) plant use factor

Load factor

What is the primary cause of smog formation? a. ) Toxins b. ) Dioxins c. ) Oxidants d. ) Nitrogen oxides

Nitrogen oxides

Load curve refers to the plot of: a. ) load versus generating capacity b. ) load versus current c. ) load versus time d. ) load versus cost of power

Load versus time

The effective size of a target atom that interacts with a moving particle is called its __ a. ) length b. ) width c. ) cross section d. ) pseudo-area

Cross section

Are by products of reaction between combustion products a. ) Photochemicals b. ) Oxidants c. ) Organics d. ) Sediments

Oxidants

Yeast as raw material for beer making is added to the equipment called: a. ) fermenters b. ) brew kettle c. ) cooler d. ) starting tube

Fermenters

All of the following statements about conjugate acids and bases are true except: a. ) a conjugate acids results when a base accept a proton b. ) a conjugate base results when a base accepts a proton c. ) strong acids tend to give weak conjugate bases d. ) the Bronsted-Lowry theory defines bases as proton acceptors

a conjugate base results when a base accepts a proton

The maximum continuous power available from a hydro-electric plant under the most adverse hydraulic conditions is called a. ) base power b. ) firm power c. ) primary power d. ) secondary power

Firm power

Refers to the high-temperature removal of tarry substances from the interior of the carbon granule, leaving a highly porous structure a. ) Absorbent b. ) Activated c. ) Breakthrough d. ) Adsorbent

Activated

The drop in a solvent's vapor pressure and the increase in mole fraction as solute is added is described by: a. ) Dalton's law b. ) Henry's law c. ) Raoult's law d. ) Boyle's law

Raoult's law

What do you call the mixture if the solute particles of a solid suspended in a liquid are larger than molecules? a. ) Solution b. ) Suspension c. ) Hydration d. ) Saturated solution

Suspension

Most nuclear particles can react with atoms in several different ways including __ a. ) absorption b. ) scattering c. ) absorption and scattering d. ) reflection and absorption

Absorption and scattering

A fibrous silicate material that is inert, strong and incombustible a. ) Fiberglass b. ) Plastic c. ) Rubber d. ) Asbestos

Asbestos

What do you call the mixture when a solvent has dissolved as much solute as it can? a. ) Solution b. ) Mild solution c. ) Hydration d. ) Saturated solution

Saturated solution

A term used to mean the corrective steps taken to return the environment to its original condition a. ) Stabilization b. ) Remediation c. ) Greenhouse effect d. ) Opacity

Remediation

A rule which states that any solid waste mixed with hazardous waste become hazardous a. ) the mixture rule b. ) the derived from rule c. ) the environmental rule d. ) the hazard rule

The Mixture rule

If the solute particles of a solid suspended in a liquid are larger than molecules, the mixture is known as: a. ) solution b. ) suspension c. ) hydration d. ) saturated solution

Suspension

A rule which states that any waste derived from the treatment of a hazardous waste remains a hazardous waste. a. ) the mixture rule b. ) the treatment rule c. ) the derived rule d. ) the hazard rule

The Derived rule

Is a soluble compound that reduces a liquid's surface tension or reduces the interfacial tension between a liquid and a solid. a. ) Surface-acting agent or surfactant b. ) Humectant c. ) Oxygenated fuel d. ) CFC

Surface-acting agent or surfactant

Load curve refers to the plot of: a. ) load versus generating capacity b. ) load versus current c. ) load versus time d. ) load versus cost of power

Load versus time

A material or substance that is accidentally or intentionally introduced to the environment in a quantity that exceeds what occurs naturally. a. ) Waste b. ) Sludge c. ) Pollutant d. ) Biosolids

Pollutant

The ratio of the sum of individual maximum demands of the system to the maximum demand of the whole system is known as ___ a. ) diversity factor b. ) utilization factor c. ) power factor d. ) demand factor

Diversity factor

Chemical used for checking the growth of algae in reservoirs is a. ) copper sulphate b. ) alum c. ) bleaching powder d. ) brine

Bleaching powder

Turbidity in water is due to: a. ) algae b. ) fungi c. ) organic salts d. ) finely divided particles of clay, silt and organic matter

finely divided particles of clay, silt and organic matter

The equilibrium constant for weak solution is known as: a. ) ionization constant b. ) Arrhenius exponent c. ) Solubility product d. ) La Chatelier's constant

Ionization constant

When excess solute in a solution settles to the bottom of the container, the process is called: a. ) salvation b. ) deemulsification c. ) precipitation d. ) eqaution

Precipitation

Heavy water is: a. ) B2O b. ) H2O c. ) W2O d. ) D2O

D2O

Load curve refers to the plot of : a load versus generating capacity b. ) load versus current c. ) load versus time d. ) load versus cost of power

Load versus time

A type of polymer used for labels, bottles and housewares. a. ) Polyvinyl chloride (PVC) b. ) Polystyrene (PS) c. ) Low density polyethylene (LDPE) d. ) Polypropylene (PP)

Polypropylene (PP)

The fact that the amount of slightly soluble gas absorbed in a liquid is proportional to the partial pressure of the gas is known as: a. ) Dalton's law b. ) Henry's law c. ) Raoult's law d. ) Boyle's law

Henry's law

Which of the following area of work requires lowest noise level? a. ) Gymnasiums b. ) Library c. ) Lecture halls d. ) Kitchens

Library

The ratio of the sum of individual maximum demands of the system to the maximum demand of the whole system is: a. ) diversity factor b. ) utilization factor c. ) power factor d. ) demand factor

Diversity factor

All of the following statements are characteristics of bases except: a. ) they conduct electricity in aqueous solution b. ) they turn red litmus paper blue c. ) they have a pH between 0 and 7 d. ) they neutralize acids forming salts and water

they have a pH between 0 and 7

A type of polymer used for clear bottles. a. ) Polyvinyl chloride (PVC) b. ) Polystyrene (PS) c. ) Low density polyethylene (LDPE) d. ) Polypropylene (PP)

Polyvinyl chloride (PVC)

The ratio between the actual power and the apparent power in any circuit is known as the ___ of that circuit. a. ) measure power b. ) capacity c. ) power factor d. ) KVAR

Power factor

Generally refers to sulfur trioxide SO3 in the flue gas. a. ) Acid rain b. ) Acid gas c. ) Hydrochloric acids d. ) Stack gas

Acid gas

All of the following are units of energy except: a. ) Calories b. ) Joules c. ) Pascals d. ) MeV

Pascals

The ratio activity of water because of strontium can be removed by: a. ) aeration b. ) alum coagulation c. ) phosphate coagulation d. ) lime

Phosphate coagulation

A type of polymer used for detergents, milk bottles, oil containers and toys. a. ) Polyvinyl chloride (PVC) b. ) Polystyrene (PS) c. ) High density polyethylene (HDPE) d. ) Polypropylene (PP)

High density polyethylene (HDPE)

Redox reactions can be often be type of: a. ) direct combination b. ) fission c. ) decomposition d. ) double replacement

Double replacement

The equilibrium constant for weak solution is known as: a. ) ionization constant b. ) Arrhenius exponents c. ) Solubility product d. ) La Chatelier's constant

Ionization constant

The ratio of the sum of individual maximum demands of the system to the overall maximum demands of the whole system. a. ) Demand factor b. ) Diversity factor c. ) Power factor d. ) Utilization factor

Diversity factor

Equipment leaks from plant equipments are known as ___ a. ) fugitive leaks b. ) fugitive dusts c. ) fugitive exhausts d. ) fugitive emissions

Fugitive emissions

Which of the following is a cold cathode lamp? a. ) Sodium vapor lamp b. ) High pressure mercury vapor lamp c. ) Low pressure mercury vapor lamp d. ) Neon lamp

Neon lamp

What is a substance that absorbs or retains moisture? a. ) Surface acting agent b. ) Dry ultra-fine coal c. ) Fossil fuel d. ) Humectant

Humectant

Scintillation counter are used to detect: a. ) Beta rays b. ) X-ray c. ) Gamma rays d. ) All of the above

All of the above

Refers to the treatment of contaminated soil in a large plastic-covered tank. a. ) Bioventing b. ) Biological recycling c. ) Biocycle d. ) Bioremediation

Bioventing

The ratio of maximum load to the rated plant capacity. a. ) Load factor b. ) Utilization factor c. ) Maximum load factor d. ) Capacity factor

Utilization factor

The ratio between the actual power and the apparent power in any circuit is known as the __ of that circuit a. ) measured power b. ) capacity c. ) power factor d. ) KVAR

Power factor

A type of polymer used for grocery bags and food wraps. a. ) Polyvinyl chloride (PVC) b. ) Polystyrene (PS) c. ) Low density polyethylene (LDPE) d. ) Polypropylene (PP)

Low density polyethylene (LDPE)

A substance with high surface are per unit weight, and intricate pore structure, and a hydrophobic surface. a. ) Adsorbent substance b. ) Absorbent substance c. ) Homogeneous substance d. ) Activated substance

Absorbent substance

The removal of particulate matter from a gas flow by exposing the flow to a liquid or slurry is known as: a. ) stripping b. ) spraying c. ) scrubbing d. ) absorption

Scrubbing

What do you call the mixture if the solute particles of solid suspended in a liquid are larger than the molecules? a. ) Solution b. ) Suspension c. ) Hydration d. ) Saturated solution

Suspension

The ratio of the average load to the peak load over a designated period of time is called a. ) load factor b. ) reactive factor c. ) diversity factor d. ) plant use factor

Reactive factor

The ratio of fugacity at actual conditions to the fugacity at some reference state is known as: a. ) compressibility b. ) activity c. ) gravimetric coefficient d. ) saturation

Activity

The ratio absorbed by the transfer fluid to the original incident energy striking the collector. a. ) Shading factor b. ) Collector factor c. ) Bets coefficient d. ) Transmittance

Collector efficiency

The velocity of radiations (v) and the frequency of radiations (f) are related to the wavelength of radiations by: a. ) v/f b. ) f/v c. ) vf d. ) v^2f

v/f

In power plant, an electrostatic precipitators is installed between: a. ) forced draft fan and induced draft fan b. ) furnace and chimney c. ) primary air and secondary air d. ) furnace and forced draft fan

Furnace and chimney

Swimming pool water needs a. ) pre-chlorination b. ) super-chlorination c. ) dual-chlorination d. ) de-chlorination

De-chlorination

"Particulate matter" is defined as all particles that are emitted by a combustion source. What is another term for particulate matter? a. ) Dust b. ) Aerosol c. ) Biosolids d. ) Sediments

Aerosol

A type of polymer used for Styrofoam cups and "clam shell" food containers. a. ) Polyvinyl chloride (PVC) b. ) Polystyrene (PS) c. ) Lowe density polyethylene (LDPE) d. ) Polypropylene (PP)

Polystyrene (PS)

What consists of weak solutions of sulfuric, hydrochloric, and to a lesser extent, nitric acids? a. ) Stack gas b. ) Acid rain c. ) Acid compound d. ) Pollutant

Acid rain

At present, the number of true elementary particles, which include leptons and quarks, is though to be: a. ) 4 b. ) 8 c. ) 10 d. ) 12

Are open or closed tanks containing dozens or hundreds of slowly rotating disks covered with a biological film of microorganisms. a. ) Biofilter b. ) Bioreactor c. ) Biomediator d. ) Bioinventor

Bioreactor

All of the following occur during reduction of a substance except: a. ) an increase in negative charge b. ) loss of electrons c. ) an oxidation state decrease d. ) reduction of the oxidizing agent

loss of electrons

What is the reverse capacity of a plant? a. ) maximum demand - average demand b. ) plant capacity - maximum demand c. ) plant capacity - average demand d. ) plant capacity x (1 - load factor)

Plant capacity - Maximum demand

Are any solid particulate matter that becomes airborne, with the exception of particulate matter emitted from the exhaust stack of a combustion process. a. ) Dusts or fugitive dusts b. ) Dioxins c. ) Fugitive emissions d. ) CFCs

Dusts or fugitive dusts

A major cause of air pollution resulting from the burning of fuel oil is: a. ) oxides b. ) hydrogen c. ) sulfur dioxide d. ) silicon

Sulfur dioxide