📝 [PIPE] QB 0519 | Mastery Exam 04 – Elements

A turbine that has a diagonal flow.

Oil is atomized either by air blast or pressure jet at about _____.

Type of solid injection that use single pump supplies fuel under high pressure to a fuel header.

Water flow in diesel engine that is caused by density differential.

Type of lubrication system in diesel engine in which oil from pump is carried to a separate storage tank outside the engine cylinder and used for high capacity engine.

Produces extreme pressure differentials and violent gas vibration.

In a spark ignition engine, detonation occurs near the _____.

In a compression ignition engine, the detonation occurs near the _____.

Morse test is use to measure the _____ of multi-cylinder engine.

Ignition delay can be minimized by adding _____ to decrease engine knocking.

For the submerge plane surface, the point on the surface where the resultant force acts is called the _____.

At any point in fluid at rest, the pressure is the same in all directions. This principle is known as:

The hot-wire manometer is used to measure _____.

The pitot static tube measures _____.

The terminal velocity of a small sphere setting in a viscous fluid varies as the _____.

Pressure drag results from _____.

The pressure coefficient is the ratio of pressure forces to:

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 _____.

Which of the following is the chemical formula of ethanol?

Which of the following is the chemical formula of heptane?

Which of the following is the chemical formula of hexene?

Which of the following is the chemical formula of toluene?

As the air passes through a nozzle, which of the following will increase?

As the air passes through a diffuser, which of the following will decrease?

As the air passes through a nozzle, which of the following will decrease?

As the air passes through a diffuser, which of the following will increase?

As the air passes through a diffuser, which of the following will NOT be affected?