How is the dry density of a soil related to its density at full saturation? $\rho_w$ is the density of water, $n$ is the porosity and $e$ is the void ratio.
3 years 10 months ago
Selena invested a certain amount of money at a rate of 12% compounded bi-monthly. How do we calculate the effective rate of Selena's investment?
3 years 10 months ago
Which of the following formulas is used to convert an annuity $A$ to its present value $P$? Assume year-end convention. $n$ is the number of periods and $i$ is the interest rate per period.
3 years 10 months ago
Which of the following assets are depreciable?
3 years 10 months ago
What do you call the quantity $\displaystyle \frac{M_u}{\phi bd^2}$, where $M_u$ is the applied moment at a section of a reinforced concrete beam with width $b$ and effective depth $d$?
3 years 10 months ago
The Moody diagram was constructed based on which of the following equations?
3 years 10 months ago
It is the volume of a fluid per unit mass.
3 years 10 months ago
It is the property of a material to absorb energy from a continuously applied load until it ruptures.
3 years 10 months ago
It is the property of a material to absorb energy from a continuously applied load until it yields.
3 years 10 months ago
The current seismic provisions of the National Structural Code of the Philippines 2015 is adopted from which of the following standards?
3 years 10 months ago
In a truss, when three members meet a joint, two of the members are parallel, and the joint carries no load, the third non-parallel member is a zero-force member.
3 years 10 months ago
It is a branch of engineering mechanics that deals specifically with quantifying the motion of objects in terms of displacement, velocity and acceleration.
3 years 10 months ago
Which of the following has the same value as $\cos \theta$?
3 years 10 months ago
Which of the following equations is true for all angles $\theta$?
3 years 10 months ago
What do you call differential equations wherein replacing the independent variable $x$ with $kx$ and the dependent variable $y$ by $ky$ gives the same differential equation? $k$ is a nonzero constant.
3 years 10 months ago
What do you call differential equations having the form $$ y' + py = qy^n $$where $n = 1$, and $p$ and $q$ are functions of the independent variable?
3 years 10 months ago
What do you call differential equations having the form $$ y' + py = qy^n $$where $n = 0$, and $p$ and $q$ are functions of the independent variable?
3 years 10 months ago
What do you call differential equations having the form $$ y' + py = qy^n $$, where $n$ is an integer greater than 1?
3 years 10 months ago
It is a measure of the resistance of a certain fluid to gradual deformation by shear or tensile stresses.
3 years 10 months ago
Given a small tube of diameter $d$ placed straight up into a liquid with unit weight $\gamma$, surface tension $\sigma$, and contact angle $\theta$ with the walls of the tube, find the capillary rise $h$ of the liquid in the tube.
3 years 10 months ago
Which of the following states that the force at a point on a system due to a deflection $\delta$ is equal to the partial derivative of the total strain energy of the system with respect to that deflection $\delta$?
3 years 10 months ago
This theorem states that the volume of a solid of revolution is equal to the area of the generating region times the distance travelled by the centroid of that region.
3 years 10 months ago
It is a point formed by intersecting the internal bisector of one angle of a triangle to the external bisectors of the other two angles.
3 years 10 months ago
It is a point formed by intersecting the three altitudes of a triangle.
3 years 10 months ago
It is a point formed by intersecting the three medians of a triangle.
3 years 10 months ago
It is a point formed by intersecting three angle bisectors of a triangle.
3 years 10 months ago
Given a water droplet with surface tension $\sigma$ and gage pressure $\Delta p$, determine its diameter.
3 years 10 months ago
Which of the following soil classification systems was first developed by Arthur Casagrande and was adopted by several US agencies with modifications in 1952?
3 years 10 months ago
This phenomenon happens when water transitions from a supercritical flow to a subcritical flow.
3 years 10 months ago
It is a branch of engineering mechanics that deals specifically with the effects of applied forces on the motion of objects.
3 years 10 months ago
It is a differential equation or a set of differential equations that mimic the behavior of real-life objects and situations.
3 years 10 months ago
Which of the following states that the deflection at a point on a system due to a force $P$ is equal to the partial derivative of the total strain energy of the system with respect to that force $P$?
3 years 10 months ago
What type of sequence is 12, 6, 4, 3, ...?
3 years 10 months ago
What does the bearing N 25o W mean?
3 years 10 months ago
This theorem states that the surface area of a solid of revolution is equal to the length of the generating curve times the distance travelled by the centroid of that curve.
3 years 10 months ago
Let $a$, $b$ be the lengths of the two legs of a right triangle, and $c$ be the length of its hypotenuse. What is the length of the altitude to the hypotenuse?
3 years 10 months ago
It is a point formed by intersecting the three perpendicular bisectors of the sides of the triangle.
3 years 10 months ago
How many prime numbers are there from 1 to 100, inclusive?
3 years 10 months ago
If $x$ is positive and $y$ is negative, which of the following expressions is always positive?
3 years 10 months ago
Which of the following is an integer?
3 years 10 months ago
Conceptual Quiz
3 years 10 months ago
Equations of lines in general form directly from slopes
3 years 10 months ago
Diameter of bolts
3 years 10 months ago
The weight of stone cladding from a large shipment averages 1.5 kg with a standard deviation of 0.162 kg.
3 years 10 months ago
w3TgYte-3 Determine the elevation of the PT.
3 years 10 months ago
w3TgYte-2 Determine the elevation at Sta 6 + 820.
3 years 10 months ago
w3TgYte-1 Determine the stationing of the highest point.
3 years 10 months ago
w3TgYte-0 Situation. An unsymmetrical parabolic curve has a forward tangent of -8% and backward tangent of +5%.
3 years 10 months ago
A horn is generated by a circle which moves in the following manner:
3 years 10 months ago
A piece of wire 10 m long is cut into two pieces. One piece is bent into a square and the other is bent into equilateral triangle.
3 years 10 months ago