United Nations Project Manager Interview Questions and Answers

Ash is the residue left after the combustion of organic materials.

• Ash is the inorganic material that remains after the complete combustion of organic substances.

• It is typically composed of minerals, metals, and other non-combustible elements.

• Examples of ash include the residue left after burning wood, coal, or paper.

• Ash can vary in color and composition depending on the source material.

• It is commonly used as a fertiliz...read more

Ash has various uses in different industries and applications.

• Ash is commonly used in construction as a substitute for cement in concrete production.

• It is also used in the manufacturing of bricks, ceramics, and glass.

• In agriculture, ash can be used as a fertilizer due to its high mineral content.

• Ash is used in the production of soap and detergents.

• It is utilized in the production of certain metals, such as aluminum and...read more

Calorific value is the amount of energy released when a substance is burned.

• Calorific value is measured in units of energy per unit of mass, such as joules per gram or calories per gram.

• It is used to determine the energy content of fuels, such as coal, oil, and natural gas.

• Higher calorific value means more energy is released when the fuel is burned.

• Calorific value can be affected by factors such as moisture content and...read more

Calorific value is the amount of heat energy released when a unit mass of fuel is burned.

• Calorific value is measured in units of energy per unit of mass.

• It is used to compare the energy content of different fuels.

• Higher calorific value means more energy is released per unit mass of fuel.

• Examples of fuels with high calorific value include coal, natural gas, and diesel.

• Calorific value can be affected by factors such as m