School of Mechanical Engineering
University of Western Australia
Thermofluids 3 MECH3401
Refrigeration - tutorial sheet answers
1.
P
PH
3
PL
4
2
40oC
o
-5 C
1
h
(i) 40oC and -5oC must be the boiling points at the pressures PH and PL respectively, so from
Hey, its wet
1CMAT Investigation and validation
Information for teachers
The task
This task is in two parts: an in-class investigation, not for assessment, followed by a
validation test.
For the in-class investigation, students use a probability device to
1CMAT Assessment items
Calculations
1CMAT response items
Number skills
Written: Without a calculator
(1 mark each)
1. Calculate 4 + 3 x 2
1.1.1
2. Calculate 8 - 3 x 2 + 1
1.1.1
3. Round 127.38 to one decimal place.
1.1.2
4. Round 14.349 to one decimal pla
School of Mechanical and Chemical Engineering
University of Western Australia
Applied Engineering Thermodynamics MECH4429
Air conditioning and the psychometric chart - tutorial sheet answers
1.
Q
ma1, ha1,
mv1, hv1
1= 80%, 32oC
ma2, ha2
mv2, hv2
13oC, 2 =
School of Mechanical and Chemical Engineering
University of Western Australia
Applied Engineering Thermodynamics MECH4429
Air conditioning and the psychometric chart - tutorial sheet 1
1. An air-water vapour mixture enters an air-conditioning unit at a pr
Mathematics
Sample unit package
Units 1BMAT and 1CMAT
This sample unit package contains
a teaching program for 1BMAT
an assessment outline for 1BMAT
a teaching program for 1CMAT
an assessment outline for 1CMAT
a teaching program for 1BMAT and 1CMAT (concu
School of Mechanical and Chemical Engineering
University of Western Australia
Applied Engineering Thermodynamics MECH4429
Refrigeration - tutorial sheet
1. A vapour compression refrigerator using Freon 12 (R12) works between
temperatures of 5oC and +40oC.
Name:_
Chapter 6 What does it Mean TEST Maths 1B
1. Ryan thinks that oil companies are ripping people off. He decided to investigate the price of
petrol in Perth and the cost of crude oil. Ryan displayed his information on a graph.
Petrol and Crude Oil Pr
Name: _ANSWERS_
Total
/46
Chapter 6 What does it Mean TEST Maths 1B
1. Ryan thinks that oil companies are ripping people off. He decided to investigate the price of
petrol in Perth and the cost of crude oil. Ryan displayed his information on a graph.
Petr
Duncraig Senior High School
Name
Home decorating
1BMAT Project 1
Walls can be covered in wallpaper or painted. Wallpaper is special paper that is pasted
to a wall. It is bought in rolls and may be patterned. When it is pasted to the wall, the
strips do no
Name: _ANSWERS_
Total
/58
Chapter 5 Sporting Numbers TEST Maths 1B
1.
Without using a calculator, determine the following amounts as quickly as you can.
a Double 3 plus 7
b Triple 4 plus 6
13
18
c Double 11 plus double 6
34
d Triple 3 plus double 8
17
Name:_
Chapter 5 Sporting Numbers TEST Maths 1B
1.
Without using a calculator, determine the following amounts as quickly as you can.
a Double 3 plus 7
b Triple 4 plus 6
c Double 11 plus double 6
d Triple 3 plus double 8
2.
Keith is playing darts. He need
Name: _ANSWERS_
Total
/50
Chapter 4 Making Patterns TEST Maths 1B
1 How many sides does each of the following polygons have?
a Octagon _ 8 _
b Pentagon _ 5 _
c Triangle _ 3 _
d Hexagon _ 6 _
2 Match the names in a to f with the descriptions in A to F
Name:_
Chapter 4 Making Patterns TEST Maths 1B
1 How many sides does each of the following polygons have?
a Octagon _
b Pentagon _
c Triangle _
d Hexagon _
2 Match the names in a to f with the descriptions in A to F below.
a Equilateral triangle _ b Rhomb
Name: _ANSWERS_
Total
/60
Chapter 3 This is my World TEST Maths 1B
1.
Which unit, millimetre, centimetre, metre or kilometre, would you use to measure
each of these lengths? Use the correct abbreviations for your answers.
a)
The length of your calculator
Name:_
Chapter 3 This is my World TEST Maths 1B
1.
Which unit, millimetre, centimetre, metre or kilometre, would you use to measure
each of these lengths? Use the correct abbreviations for your answers.
a)
The length of your calculator
b)
The circumferenc
Home decorating
1BMAT project 1
Walls can be covered in wallpaper or painted. Wallpaper is special paper that is
pasted to a wall. It is bought in rolls and may be patterned. When it is pasted to the
wall, the strips do not overlap. The strips are pasted
Unit 1BMAT Programme 2009
Text : Unit 1B MAWA Text
Semester one
Week
Content including assessment items
1-2
1-2
3-4
3-4
4-6
4-6
6
NUMBER SKILLS
Decimals, fractions and percentages
Test 1 Non calculator on skills ( 10%)
BUDGETING
Income and expenditure. Bu
Unit 1BMAT Programme 2010
Text : Unit 1B MAWA Text
Semester one
Week
Content including assessment items
1-2
1-2
3-4
3-4
4-6
4-6
6
NUMBER SKILLS
Decimals, fractions and percentages
Test 1 Non calculator on skills ( 10%)
BUDGETING
Income and expenditure. Bu
Annotated Bibliography
1
Annotated Bibliography
Jordan Reinbold
University of Mary
Annotated Bibliography
2
Cheng, B., Ioannou, I., & Serafeim, G. (2014). Corporate social responsibility and access to
finance. Strategic Management Journal, 35(1), 1-23.
In
The two companies I chose to analyze this week are Wal-Mart and Target. I found their financial
statements through MarketWatch. I chose these two companies because they offer a similar line of
products, although they approach sales with a slightly differe
Warwick Senior High School
Unit 1B Mathematics Program 2010
1B
Mathematics
This is for use with text: Workable Maths for WA-WACE 1BMAT
Item
Chapter 1
Week
1
Week
14
Chapter 2
Weeks
58
Chapter 3
Weeks
8 10
Chapter 4
Weeks
10 - 11
Weeks
12 13
Chapter 4
cont
UNIT 1BMAT
Unit description
In this unit, students use decimals, fractions and percentages for practical purposes. They
apply mathematics for personal budgeting, banking and shopping. They estimate and
measure length and mass of objects using a variety of
Name: _ANSWERS_
Total
/33
Chapter 2 Thats My Info TEST Maths 1B
1 John collected information about the number of days in a row the temperature in his
area went over 36C after one day of 36C. This is his set of results.
42130
13324
21330
35312
43235
02113