REFRIGERATION AND AIR CONDITIONING LAB (ME-322)

                 BSc. Mechanical Engineering (Session – 2017-2021) 

                                                  6th Semester

                                                     Course Time table

Course:

 Refrigeration and Air   Conditioning Lab

Name of Instructor:

Engr. SYED ALI ZARGHAM

Class

    2020

Semester

6th

Duration

Jan-May,2020

Credit hours:

              1

Class Timings:                        

Mon   11:00 am – 2:00 pm  Group A

Tue    8:00 am – 11:00am    Group B

 

 

Course Title:     Refrigeration and Air Conditioning Lab

Pre-requisite(s)                     None

Credit Hours                         1

Contact Hours                       3

Course Objectives:

  • To introduce the concept of HVAC, and mediums through which heat is transferred.
  • To learn working principles of different instruments used to measure different quantities during labs.

 

 

Course Learning Outcomes:

At the end of the course, the students will:

No

Description

Taxonomy Level

PLO Mapping

Content Weightage

CLO:1

Perform experiments related to RAC lab

(P4)

PLO-09

40%

CLO:2

Depict the results of experiments in written and graphical format

(C3)

PLO-04

30%

CLO:3

Respond as instructed while working in groups

(A2)

    PLO-10

30%

 

 

 

 

 

 

                                             

                                             Lab Practical   

LIST OF PRACTICALS TO BE PERFORMED IN REFRIGERATION AND AIR CONDITIONING LAB

Sr.No

                                 PRACTICAL NAME

  1.

To determine the Pressure, Enthalpy diagram of basic refrigeration system TH 520

  2.

To determine the COP actual and theoretical of basic refrigeration system TH 520 and draw a graph between actual and theoretical COP

  3.

To determine the mass flow rate of refrigerant (134-a) and pH diagram of Basic Refrigeration system TH520

  4.

To determine the performance of absorption refrigerator under load and draw a graph of ammonia condenser and evaporator from start up

  5.

To find the start sequence and system component temperature of an absorption and refrigeration cycle and a graph between operator and absorber from startup

  6.

To identify different processes within a forced draught cooling Tower H893

  7.

To determine “End State” properties of the air and water from chart and table, and the applications of the steady flow equation to selected systems to draw up energy and mass balances of cooling tower H893

  8.

To determine the effects of cooling load on “Wet bulb Approach” of H893

  9.

To determine the Pressure, Enthalpy diagram of Refrigeration trainer TH 527

 10.

To determine the COP actual and theoretical of Refrigeration trainer TH 527 and draw a graph between actual and theoretical COP

 11.

To determine the mass flow rate of refrigerant (134-a) and pH diagram Air to water heat pump TH527

 12.

To determine the COP actual and theoretical of Air to water heat pump TH 525 and draw a graph between actual and theoretical COP

  13.

To determine the mass flow rate of refrigerant (134-a) and pH diagram Air to water heat pump TH525

 

 

Grading Guideline:

 

Sr. No.

Grading

% of Total Marks

i.

Psychomotor

40%

ii.

Cognitive

30%

iii.

Affective domain

30%

 

Total

100%
 

 

Other Courses by Engr.Syed Ali Zargham