What is the area moment of inertia of a semicircle of radius $r$ about an axis parallel to its base and passing through its centroid.
4 years 9 months ago
A spherical zone of one base of height $h$ is cut from a sphere of radius $r$. What is the volume of the zone?
4 years 9 months ago
It is the tensile force required on a tape to eliminate the effects of sag during tape surveys.
4 years 9 months ago
Cadastral surveying is a branch of surveying that deals with
4 years 9 months ago
All factors being equal, which of the following concrete mixes has the highest 28-day compressive strength?
4 years 9 months ago
In a 1:2:4 job mix concrete, how many parts is fine aggregates?
4 years 9 months ago
The Hyatt Regency Hotel walkway collapse is considered the best example of how important adhering to the engineering code of ethics is when designing structures. Where did this accident happen?
4 years 9 months ago
Let $f(x)=\sin x - \cos x$. Find the 2021st derivative of $f$.
4 years 9 months ago
Let $\angle ABCD$ be a cyclic quadrilateral. Then
4 years 9 months ago
If $a\geqslant b$, then $a \nless b$. This is true by which property?
4 years 9 months ago
If $a$ and $b$ are integers, then $a+b$ is also an integer. This is true by which of the following properties?
4 years 9 months ago
The coefficient of curvature of a soil is defined as
4 years 9 months ago
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.
4 years 9 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?
4 years 9 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.
4 years 9 months ago
Which of the following assets are depreciable?
4 years 9 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 $d$?
4 years 9 months ago
The Moody diagram was constructed based on which of the following equations?
4 years 9 months ago
It is the volume of a fluid per unit mass.
4 years 9 months ago
It is the property of a material to absorb energy from a continuously applied load until it ruptures.
4 years 9 months ago
It is the property of a material to absorb energy from a continuously applied load until it yields.
4 years 9 months ago
The current seismic provisions of the National Structural Code of the Philippines 2015 is adopted from which of the following standards?
4 years 9 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.
4 years 9 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.
4 years 9 months ago
Which of the following has the same value as $\cos \theta$?
4 years 9 months ago
Which of the following equations is true for all angles $\theta$?
4 years 9 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.
4 years 9 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?
4 years 9 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?
4 years 9 months ago
What do you call differential equations having the form $$ y' + py = qy^n $$, where $n$ is an integer greater than 1?
4 years 9 months ago
It is a measure of the resistance of a certain fluid to gradual deformation by shear or tensile stresses.
4 years 9 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.
4 years 9 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 $\delta$?
4 years 9 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.
4 years 9 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.
4 years 9 months ago
It is a point formed by intersecting the three altitudes of a triangle.
4 years 9 months ago
It is a point formed by intersecting the three medians of a triangle.
4 years 9 months ago
It is a point formed by intersecting three angle bisectors of a triangle.
4 years 9 months ago
Given a water droplet with surface tension $\sigma$ and gage pressure $\Delta p$, determine its diameter.
4 years 9 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?
4 years 9 months ago
This phenomenon happens when water transitions from a supercritical flow to a subcritical flow.
4 years 9 months ago
It is a branch of engineering mechanics that deals specifically with the effects of applied forces on the motion of objects.
4 years 9 months ago
It is a differential equation or a set of differential equations that mimic the behavior of real-life objects and situations.
4 years 9 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 $P$?
4 years 9 months ago
What type of sequence is 12, 6, 4, 3, ...?
4 years 9 months ago
What does the bearing N 25o W mean?
4 years 9 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.
4 years 9 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?
4 years 9 months ago
It is a point formed by intersecting the three perpendicular bisectors of the sides of the triangle.
4 years 9 months ago
How many prime numbers are there from 1 to 100, inclusive?
4 years 9 months ago