b) Calculate retracting speed, retracting time, travel speed ratio and travel time ratio. Characteristic data required for calculation: Piston surface area: AP = 2.0 sq. cm Piston ring surface area: APR = 1.2 sq. cm Stroke length: = 200 mm Pump delivery rate: = 2 1/min

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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a 4
Exercise 7 -Opening and closing a boiler door
for
b) Calculate retracting speed, retracting time, travel speed ratio and travel time ratio.
ictin
Characteristic data required for calculation:
Piston surface area:
Ap
= 2.0 sq. cm
Piston ring surface area:
APR
= 1.2 sq. cm
Stroke length:
= 200 mm
S
Pump delivery rate:
= 2 l/min
b
Retracting speed
Retracting time
Travel speed ratio
Travel time ratio
Transcribed Image Text:a 4 Exercise 7 -Opening and closing a boiler door for b) Calculate retracting speed, retracting time, travel speed ratio and travel time ratio. ictin Characteristic data required for calculation: Piston surface area: Ap = 2.0 sq. cm Piston ring surface area: APR = 1.2 sq. cm Stroke length: = 200 mm S Pump delivery rate: = 2 l/min b Retracting speed Retracting time Travel speed ratio Travel time ratio
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