[PIPE] Question Bank for Advanced Coaching Series | Set 4 – Elements | Part 4

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.

Which instruments is used to measure humidity of the atmosphere continuously?

Entrance losses between tank and pipe or losses through elbows, fittings and valves are generally expresses as a function of _____.

The air that contains no water vapor is called _____.

In psychrometric chart, the constant-enthalpy lines coincide with constant-temperature lines at temperature _____.

The amount of moisture in air depend on its _____.

The deep body temperature of healthy person is maintained constant at _____.

Air motion also plays important role in _____.

During simple heating and cooling process has a _____ humidity ratio.

The _____ follows a line of constant wet-bulb temperature on the psychrometric chart.

A vapor which is not about to condensate is called a _____.

Passing from the solid phase directly into vapor phase is called _____.

Robert Boyle observed during his experiments with a vacuum chamber that the pressure of gases is inversely proportional to their _____.

_____ is energy in transition

Is the mode of energy transfer between a solid surface and the adjacent liquid or gas which is in motion, and it involves combine effects of conduction and fluid motion.

Radiation is usually considered as _____.

Work is _____ between the system and the surroundings.

Is a process during which the system remains in equilibrium at all times.

In the absence of any work interactions between a system and its surroundings, the amount of net heat transfer is equal _____.

The constant volume and constant pressure specific heats are identical for _____.

The velocity of fluid is zero at wall and maximum at the center because of the _____.

For steady flow devices, the volume of the control volume is _____.

Work done in turbine is _____ since it is done by the fluid.

Reheating process in Brayton cycle, the turbine work will _____.

Is the combination of base load and peaking load.

Sum of the maximum demand over the simultaneous maximum demand.

Regenerative with feed heating cycle with infinite number of feedwater heaters thus efficiency is equal to:

A type of turbine used in desalination of sea water.

States that when conductor and magnetic field move relatively to each other, an electric voltage is induced in the conductor.

Transfers heat directly to electrical energy by utilizing thermionic emissions.

Is the largest group of coal containing 46-86% of fixed carbon and 20 to 40% volatile matter.

When 1 gram of coal is subjected to a temperature of about 105 deg C for a period of 1 hour, the loss in weight of the sample gives the:

When 1 gram of sample of coal is placed in a crucible and heated 950 deg C and maintain at that temperature for 7 minutes there is a loss in weight due to elimination of: