Q1/ A soil sample of diameter of 38 mm and length of 76 mm has a wet weight of 1.6 N and a dry weight of 1.2 N. Determine:
a- The water content.
b- The degree of saturation.
C. The porosity.
d - The Bulk unit weight.
e. The dry unit weight.

Aflywheel accelerates for 5 seconds at 2 rad/s2 from a speed of 20 rpm. determine the total number of revolutions of the flywheel during the period of its acceleration. a.5.65 b.8.43 c. 723 d.6.86

True or false (explain) (110)[111] is a slip system in bcc metals . the {111} family in fcc contains 8 planes. resolved shear stress (rss) in single crystals is just related to the applied stress. critical resolved shear stress (crss) in single crystal metals is direct proportional to the number of defects in the structure

What is the main objective of using reheat rankine cycle?