Math & Engineering Economic Evaluation Exam

Which of the following is the standard acceleration due to gravity in the English unit?

What is the value of 1 radian in degrees?

How many degrees are 4800 mils?

If the density of a gas is 0.003 slug/ft³, what is the specific weight of the gas?

If the specific weight of a liquid is 58.5 lbf per cubic foot, what is the specific volume of the liquid?

From a deck of ordinary cards, what is the probability of drawing a heart or face card?

A perfect gas is expanded polytropically with an initial volume and temperature of 0.06 m³ and 147 °C respectively. If the final volume and temperature are 0.21 m³ and 21 °C respectively, what is the index of the expansion?

If the loan was for 15 months at 16.8% interest a year and the repayment on a loan was P12,100.00, how much was the principal?

Determine the accumulated value of P2,000.00 in 5 years it is invested at 11% compounded quarterly.

The sum of P15,000.00, deposited in an account earning 4% per annum compounded quarterly, will become P18,302.85. Determine the effective rate of interest per year.

If a machine is purchased on installment and the buyer makes an P80,000.00 down payment and owes a balance of P150,000 in 2 years. Determine the machine cash value if money is worth 14% compounded quarterly.

Find the number of years when P2,500.00 is compounded to P5,800.00 if invested at 12% compounded quarterly.

What is the effective rate equivalent of 12% compounded quarterly?

What rate compounded-quarterly is equivalent to 14% compounded semi-annually?

Celestino owes P500, due in 3 years and P800 due in 7 years. He is allowed to settle these obligations by a single payment on the 6th year. Find how much he has to pay on the 6th year if money is worth 14% compounded semi-annually.

Cleofas borrowed P2,000.00 from a bank and agreed to pay the loan at the end of one year. The bank discounted the loan and gave him P1950 in cash. Determine the rate of discount.

A machine was purchased under these terms: P30,000 down and P5,000 each month for 5 years. If money is worth 12% compounded monthly, what is the cash price of the machine?

Determine the amount that must be deposited every 3 months in a fund paying 12% compounded quarterly in order to have P25,000 in 8 years.

What is the acid test ratio?

How do call an energy required to move 1 Coulomb of charge through an element?

This is a number sequence where the succeeding term is obtained by adding the last pair of preceding terms such as the sequence (1, 1, 2, 3 5, 8 ...). How do you call this number sequence?

If the roots of an equation are zero, then, how do you classify the solutions?

In electricity, how do you call the rate of charge flow?

This law in electrical circuits states, “The algebraic sum of currents entering a node (or a closed boundary) is zero”. How do you call this law?

This law in electrical circuits state, “The algebraic sum of all voltages around a closed path (or loop) is zero”. How do you call this law?

In electrical, what is the SI unit of conductance?