RCESS

A cubic meter is submerged to a pressure increase of 20 MPa. If the bulk modulus of elasticity of the water is 2200 MPa, evaluate the change in volume in m^3

• 0.0136

• 0.0178

• 0.0146

• 0.00909

Signs used to guide drivers through a change in horizontal allignment of the road.

• Chevron Signs

• Supplementary Signs

• Guide signs

• Delineators

• 3,128.04

• 2,959.01

• 2,874.05

• 3,100.06

• 150.8

• 156.4

• 162.2

• 168.8

In accordance with Rankine's Theory for lateral active earth pressure of a retaining wall, with horizontal backfill, what angle of internal friction in degrees, results in a coefficient of lateral earth pressure to 0.50

• 19.5

• 18.7

• 16.9

• 21.4

• y=2

• y=3

• y=4

• y=1

A jet of water 75 mm diameter and moving to the right impinges on a flat plate held normal to its axis. If the velocity of the jet is 25 m/s. What force will keep the plate in equilbrium?

• 2671

• 2167

• 2761

• 2716

A prestressed pile 15 m long is to be lifted by two cables. Find the distance (m) from both ends of the pile must each cable be placed in order that shear in the pile is minimum.

• 4.39

• 2.75

• 3.11

• 3.75

Find the volume of the parallepiped whose edges are represented by the following vectors:

A= 2i - 3j + 4k

B= i + 2j - k

C= 3i - j + 2k

• 5

• 6

• 7

• 8

A section of the Cebu-Balamban Trancentral Highway has a free flow speed of 95 kph and density of 175 veh/km. If the space mean speed is 30 kph, determine the jam density in vehicles per km.

• 643

• 489

• 256

• 174