Subject 2018 Question Paper — Government College of Engineering and T…
The 2018 Subject previous year question paper (Government College of Engineering and Technology, Jammu), with every question and its marks.
- University: Government College of Engineering and Technology, Jammu
- Course: Mechanical Engineering - II
- Branch: MECHANICAL ENGINEERING
- Year: 2018
- Paper: end-term
- Duration: 180 minutes
- Total marks: 100
Instructions
- Attempt five questions in all selecting at least one question from each Unit.
- Each question carries 20 marks.
- Assume missing data.
- Tables are allowed.
Questions
Unit - I
- Q1. Describe the following: (a) Zeroth law of thermodynamics (b) Second law of thermodynamics [20 marks]
- Q2. Explain the following: (a) Carnot cycle (b) Entropy (c) Clausius in equality [20 marks]
Unit - II
- Q3. Describe the working principle of 4 - stroke engines. Also describe its merits and demerits. [20 marks]
- Q4. Explain the following: (a) Diesel cycle (b) Spark ignition engines. [20 marks]
Unit - III
- Q5. Define the following: (a) Refrigeration (b) Steam quality [20 marks]
- Q6. Describe with neat sketch the working of vapour compression cycle. [20 marks]
Unit - IV
- Q7. Discuss the following: (a) Different mode of heat transfer (b) Explain Kirchoff's law [20 marks]
- Q8. Describe the following: (a) Difference between fire tube boiler and water tube boiler (b) Boiler mounting. [20 marks]