question paoer

1. Department of Mechanical
Engineering
Government Engineering College, Wayanad
Time: 60 Min. Second Series Test, January2022 Max. Marks: 25
EST 120: BASICS OF MECHANICAL NGINEERING
Qn No CO Marks
Part A Answer all questions.
1 Why two stroke engines cannot meet pollution standards CO7 3.5
2 Explain COP CO8 3.5
Part B
Answer question no. 3 OR 4 and question no. 5 OR 6
3 Derive the expression for efficiency of diesel engine with PV diagram CO8 9
OR
4
Explain Vapor Compression refrigeration Cycle with fig
CO7 9
5 Describe MPFI and CRDI system with fig CO7 9
OR
6 (a)Describe Liquid cooling system
(b) Differentiate between Petrol and Diesel Engine
CO7 9

2. COURSE OUTCOMES : EST 120: BASICS OF CIVIL & MECHANICAL
ENGINEERING
CO 1
Recall the role of civil engineer in society and to relate the various disciplines of
Civil Engineering.
CO 2
Explain different types of buildings, building components, building materials and
building construction
CO 3 Describe the importance, objectives and principles of surveying.
CO 4
Summarise the basic infrastructure services MEP, HVAC, elevators, escalators
and ramps
CO 5
Discuss the Materials, energy systems, water management and environment
for green buildings.
CO 6 Analyse thermodynamic cycles and calculate its efficiency
CO 7 Illustrate the working and features of IC Engines
CO 8 Explain the basic principles of Refrigeration and Air Conditioning
CO 9 Describe the working of hydraulic machines
CO 10 Explain the working of power transmission elements
CO 11 Describe the basic manufacturing, metal joining and machining processes
Series Test question Scrutiny
Subject Name and
Code
Question Paper
prepared by
Compliance
to CO’s
Name and signature of
the Scrutinizer
EST 120 BASIC
MECHANICAL
ENGINEERING
Prof Laiju Lukose
CO6,CO7