Nagarjuna Construction Company Diploma Electrical Engineer Interview Questions and Answers

Four-stroke engines have four stages (intake, compression, power, exhaust) per cycle, while two-stroke engines have only two stages (compression, power).

• Four-stroke engines have separate intake and exhaust strokes, while two-stroke engines combine intake and exhaust in one stroke.

• Four-stroke engines are more fuel efficient and produce less pollution than two-stroke engines.

• Examples of four-stroke engines include most c...read more

CC of Engine refers to the engine displacement in cubic centimeters, indicating the total volume of all the cylinders in the engine.

• CC stands for cubic centimeters

• It is a measurement of engine displacement

• Higher CC generally means more power and torque

• For example, a 1500cc engine has a displacement of 1500 cubic centimeters

An engine is a machine that converts fuel into mechanical energy to produce motion.

• An engine typically consists of cylinders, pistons, valves, and a crankshaft.

• There are different types of engines such as internal combustion engines, steam engines, and electric motors.

• Engines are used in vehicles, power plants, and various machinery to generate power.

• Examples include gasoline engines in cars, diesel engines in trucks,

The length of a full length TMT bar varies depending on the manufacturer and the country.

• The standard length of a TMT bar in India is 12 meters.

• In the United States, the standard length is 40 feet or 12.2 meters.

• The length of a TMT bar can also be customized according to the requirements of a project.

• The weight of a TMT bar is directly proportional to its length.

• The longer the TMT bar, the higher the transportation cos

Dry mortar is a mixture of cement, sand, and additives in dry form, while wet mortar is a mixture of the same ingredients in wet form.

• Dry mortar is pre-mixed and requires only the addition of water before use.

• Wet mortar is mixed on-site and can be adjusted for consistency as needed.

• Dry mortar is easier to store and transport than wet mortar.

• Wet mortar has a shorter shelf life than dry mortar.

• Dry mortar is commonly used...read more