An iceberg has a density of 917 kg/m³. If it floats in freshwater, what percent of iceberg’s volume is submerged?

Commercially used pressure measuring device is

In thermodynamics we focus our attention on which forms of energy?

The purpose of copper in steel alloying is to increase

The abbreviation for binary digit

A carwash area is classified as

Installations underground or in concrete slabs or masonry in direct contact with the earth.

What impurity in steel can cause “red shortness” which means the steel becomes unworkable at high temperature?

A system or circuit conductor that is intentionally grounded.

A conducting connection, whether intentional or accidental, between an electrical circuit or equipment and the earth, or to some conducting body that serves in place of the earth.

Aluminum can be added to the steel to produce

Which of the following is an alkaline earth metal?

The second law of thermodynamics can be stated as:

Structural steel elements subjected to torsion develop

Formula of kinetic energy:

The three moment equation may be used to analyze

An essential part of a large dam and provides an efficient and safe means of releasing flow of water that exceeds the design capacity of the reservoir.

An open system first law should be utilized for all the following except:

The property that characterizes a material's ability to be drawn into a wire is its

You need P40,000 per year for four years to go to college. Your father invested P50,000 in a 7% account for your education when you were born. If you withdraw the P40,000 at the end of your 17th, 18th, 19th, and 20th years, how much money will be left in the account at the end of your 21st year?

What do you call a system in which there is a flow of matter through the boundary? This system usually encloses the device that involves mass flow, such as compressor, turbine, or nozzle.

What system in which there is no exchange of matter with the surrounding or mass does not cross its boundaries?

Find the present worth if interest after 3 years and 6 months is P900 at a simple interest rate of 4% per annum.

Which of the following is not a function of a computer?

Change in enthalpy occurs at constant

The first law of thermodynamics is based on which of the following principles?

Impulse-type turbine named after its creator.

In a flow chart, what is the symbol used in decision making?

Which of the following is not a fundamental rule in PEC?

Reversed Joule cycle is also known as

Also known as PRC Modernization Law

111 + 110 = ______?

1A9B is ______ in decimal?

What is the final temperature of the mixture if 128 g of cold water at 3°C is mixed with 289 g of hot water at 91°C?

In piston-cylinder arrangement if weight of 15,000 N located at bigger piston of A = 0.1 sq. m., what is the force exerted in a smaller piston with A = 0.002 sq. m.?

ASCII means

WWW stands for

ALU stands for

The simple mathematical statement of the relationship between elastic stress and strain: stress is proportional to strain. What is this law?

1 kwhr is how many kilojoules?

Given a spring with a spring constant of 60 N/m. What is the work done in compressing by 4.2 cm?

Find the required diameter of steel member if the tensile design load is 6,000 pounds. Assume a safety factor of 5 based on an ultimate strength of 65,000 lbf/sq. in.

A rocket with an ejection velocity of 2200 m/s is ejecting 1 percent of its mass per second. What is the initial acceleration?

Given impulse of 500 N·s. If a mass of housing is 1400 kg and released a mass of 1000 kg, what is the velocity of separation?

With initial price of P3,000, with 7 percent discount, how much is the discount price?

A price of P1,500 is payable for 70 days, but it has 5 percent discount if paid within 35 days. What is the annual interest rate?

An empty glass was initially place with a cube of ice. A water was filled into a glass such that the ice at the tip of the glass. What will happen after the ice melts?

An object is placed 3 feet from the center of a horizontally rotating platform. The coefficient of friction is 0.30. The object will begin to slide off when the platform speed is nearest to:

Regnault’s law relates to