📝 [PIPE] QB 0519 | Mastery Exam 03 – Elements

A cycle typically used in paper mills, textile mills, chemical factories, sugar factories and rice mills.

When process steam is basic need and power is byproduct, this cycle is known as _____.

A type of turbine employed where steam continuously extracted for process heating.

Which of the following is used for binary cycle power generation for high temperature application?

Critical temperature of mercury is

Critical pressure of mercury is

Method used in converting heat directly to electricity by magnetism.

Which of the following is not a material used for thermoelectric elements?

A type of coal formed after anthracite.

Which of the following is lowest grade of coal?

Which of the following helps in the ignition of coal?

Is the ratio of fixed carbon and volatile matter.

A suspension of a finely divide fluid in another.

Contains 90% gasoline and 10% ethanol.

Process used commercially in coal liquefaction.

Is an organic matter produced by plants in both land and water.

In thermal power plant, induced draft fans are located at the

Known as drum less boiler.

Reduces the steam temperature by spraying low temperature water from boiler drum.

Carbon dioxide can be removed by:

Is often used to absorb silica from water.

Presence of excess hydrogen ions makes the water.

PH of water varies with _____.

Ph value of _____ is usually maintained for boiler water to minimized corrosion.

What type of turbine that has a degree of reaction of ½?

Tranquil flow must always occur _____.

Which of the following head loss coefficient among the following types of entrance?

What waste treatment method involves of algae from stabilization pond effluents?

The number of nozzles will depend on the quantity of steam required by the turbine. If nozzles occupy the entire arc of the ring, the turbine is said to have:

Tandem compound units may also have two low-pressure castings that produces:

A type of turbine used for driving pumps, fans, and other auxiliaries in power plant commonly operate at exhaust pressure approximating atmospheric.

A governor with 0% regulation is termed as:

The speed regulation for most turbine-generators is adjustable from:

Poppet valves of steam turbine are used for extraction pressure of:

When both bearings of steam engines are on one side of the of the connecting rod, the engine is referred to as:

When the valve in steam engine is in mid-position of its travel, it will cover the steam port by an amount known _____.

A type of governor in steam engine that do not control the actual admission of steam to the cylinder but controls the pressure of the steam.

By inter-cooling using two stage compressor of Brayton cycle, the backwork ratio will:

On dynamic similitude, the relation which represents the ratio of inertia force to pressure force is:

What is the maximum velocity in a sewer flowing full?

A temporary structure constructed to exclude water from the side of the foundation during its excavation and construction is called _____.

Which is not a physical characteristic of water?

Which dam is best for weak foundation?

What is the volume of water which will drain freely from the aquifer?

What is the line defined by the water level in a group of artesian wells?

Select the one that is a positive indication of pollution of a river.

The cooling water is made to fall in series of baffles to expose large surface area for steam led from below to come in direct contact.

Show the variation of river flow (discharge) with time.

Is an open channel erected on a surface above the ground.

Type of turbine used up to 300 m head.