Seatwork 1
Deadline/Due date: September 03, 2023, 6 PM
Instructions:
1. Answer should be strictly in hand written. Include the problem in your solution.
2. Total points - 25 points.
• Correct Solution/Discussion – 100%
• With Correct Solution/discussion but incomplete - 80%
• Partly Correct Solution/discussion - 60%
• Incorrect Solution/discussion – 40%
• No solution/discussion – no score
3. Make the presentation of the course work as neat and organized as possible (20% of
deduction for lousy done work).
4. You must have to show illustration/schematic diagram of the problem if needed.
5. The report should be bound with the information:
a. Name
b. Course and Section
c. Date
6. Upload in PDF with your full name (example: <Seatwork1 Juan Dela Cruz.pdf>).
7. Hard copy will be submit on our next face to face meeting.
Problem 1: SPECIFIC GRAVITY
A. What is the specific gravity (15.6 ° C / 15.6 ° C) of the stream?
B. What is the °API of the stream? (Two decimal places only in your final answer)
Problem 2: Phase Diagram
A. Identify the physical form of the sample of water at 100 °C and 101.3 kPa.
B. Describe the changes of sample that occur when temperature slowly decreases from
point where the conditions is at 374°C and 100 kPa.
C. Describe the changes of sample at constant temperature, the initial condition is at 0°C
and 100kPa.