Tata Motors Junior Engineer Trainee Interview Questions and Answers

Question mathematics reasoning and technical questions

Q1. Rankine cycle in thermal engineering
Ans. 
Rankine cycle is a thermodynamic cycle used in steam power plants to generate electricity.
• Rankine cycle is a thermodynamic cycle that converts heat into work.

• It consists of four processes: isentropic compression, constant pressure heat addition, isentropic expansion, and constant pressure heat rejection.

• The cycle uses a working fluid, typically water or steam, to transfer heat and produce work.

• Efficiency of Rankine cyc...read more
Answered by AI
Add your answer
Q2. Difference between deasel and petrol cycle
Ans. 
Diesel cycle is a type of internal combustion engine cycle used in diesel engines, while petrol cycle is used in petrol engines.
• Diesel cycle uses compression ignition, while petrol cycle uses spark ignition

• Diesel cycle has higher thermal efficiency compared to petrol cycle

• Diesel cycle has a higher compression ratio than petrol cycle

• Examples: Diesel engines in trucks and buses use diesel cycle, while petrol engines in c
Answered by AI
Add your answer
Q3. 2 stock and four stock engine
Add your answer
Q4. Carbon percentage of high carbon steel
Ans. 
High carbon steel typically contains between 0.6% to 1.5% carbon.
• High carbon steel contains a higher percentage of carbon compared to other types of steel

• The carbon percentage in high carbon steel is typically between 0.6% to 1.5%

• Examples of high carbon steel include AISI 1095 and AISI 1080
Answered by AI
Add your answer