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categoryهندسة ميكانيكية
schoolبكالوريوس
event_available2026-07-13
السؤال
Transcribed Image Text:
Abdalah Alehan
201100801
Test-1
Q-1 Multiple Choice
A
A
iv
On a sea-level standard day (atmospheric Pressure wa waling 101.325
gage, moored below the surface of the ocean (S-1825,
14 MPa. How deep is the instrument
(a) 4m.
(b) 129 m
(0)113 m
14 P
A gauge attached to a pressurized nitrogen tack reads a page pressure of 25 inch
mercury (SG-13.6). If atmospheric pressure is 144 pais, what is the shoe prese
in the tank?
(a) 95 kPa. (b) 90 kPa (c) 203 kPa (d) 194 AP ) none of the above
Water rises in a glass tube of 19 mm if the imide diameter is 1.5 mm and the surface
tension is 0.07 N/m, the wetting angle would be
(a) 86.88", (6) 59.95, (c) 3.12. 0 30.05, t) none of the above
A fluid has absolute viscosity, p, of 0.048 Pss. At point 4. 75mm from the wall, the
velocity is found to be 1.125 ms. Assume a linear (straight line) yelocity distribution
from the wall, the shear stress at point B 50mm from the wall in Nim
(a) 15; (b) 0.48; (c) 0.72; (d) 0.0032, (e) none of the above
0.9 Nam) flowing
over a fixed plate is given by u-0.68y-y (ar is velocity in mi's and y is the distance from the
plate in m). What are the shear stresses at the plate surface and at y-0.34m
Q-2.The velocity distribution of a viscous liquid (dynamic viscosity p
Viscosity.
TL
4='A'-L
V=0.684-y
Paty = 0.34 ??
16 Points
Uio. N.
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