Tata Motors Test Engineer Interview Questions and Answers for Experienced

The firing order of a 4 cylinder engine is 1-3-4-2.

• Firing order refers to the sequence in which each cylinder fires during the engine's cycle.

• The firing order is determined by the engine's design and can vary between different types of engines.

• In a 4 cylinder engine, the firing order is usually 1-3-4-2.

• This means that the first cylinder to fire is the one closest to the front of the engine, followed by the third cylind

The connecting rod is a crucial component in an engine that connects the piston to the crankshaft.

• Transfers the linear motion of the piston to the rotational motion of the crankshaft

• Converts reciprocating motion into rotational motion

• Provides a link between the piston and the crankshaft

• Helps in transmitting power from the piston to the crankshaft

• Acts as a lever to amplify the force exerted by the piston

• Plays a role in ...read more

Piston rings are of three types: compression rings, oil control rings, and wiper rings.

• Compression rings seal the combustion chamber and transfer heat from the piston to the cylinder wall.

• Oil control rings regulate the amount of oil on the cylinder wall and prevent oil from entering the combustion chamber.

• Wiper rings scrape excess oil from the cylinder wall and prevent it from entering the combustion chamber.

• Materials ...read more

FIP stands for Fixed Index Annuity.

• FIP is a type of annuity that offers a guaranteed minimum interest rate.

• The interest rate is linked to a stock market index, such as the S&P 500.

• The interest rate is fixed for a certain period of time, usually several years.

• FIPs are often used as a retirement savings vehicle.

• They offer the potential for higher returns than traditional fixed annuities, but with less risk than investing

0.1 microns is equal to 100 nanometers.

• 1 micron is equal to 1000 nanometers.

• Therefore, 0.1 micron is equal to 100 nanometers.

• Microns and nanometers are units of length used to measure very small distances.

• This conversion is commonly used in fields like nanotechnology and microscopy.