A wire of radius 3 mm and 1.25 m length is to be maintained at 60°C by insulating it by a material o

A certain liquid has a mass of 1200 kg and a volume of 0.75 m^3 on earth. Compute the liquids: Weigh

A sinusoidal voltage source with V(eff) = 110V delivers electric power to an impedance of z = 10 + j

A 10 hp, 3 phase, 60 Hz, and 4-pole squirrel cage induction motor is to be used as a power source of

A transformer rated at a maximum of 25 kVA supplies 12-kW at a power factor of 0.60 logging. What pe

Determine the size of the digester required to produce biogas for a livestock farm having 500 heads

The initial volume of a certain gas is 528 cc at 45 kPa pressure. During an isothermal process, the

What is the peak solar power generation per charging channel of a solar battery charging station equ

An unlined lateral canal is to be designed to irrigate 500 hectares. The bottom slope is to be 0.15%

The main canal of a gravity irrigation system is to be designed to carry a maximum discharge of 8 m^

The most hydraulically efficient concrete-lined trapezoidal channel section with a bottom slope of 0

A 50m x 50 m furrow irrigation system was designed for the following conditions: Soil water holding

VOLUME 5 (AREA 2: LAND AND WATER RESOURCES ENGINNERING)

The critical depth in a triangular open channel with a side slope z=2 for a discharge of 2.0 m3/s is

Given the following hydrograph taken in the mainstream of a 12 sq. km watershed: HOUR DISCHARGE(lps)

A 25-inch diameter 2-meter long culvert has been designed to carry a maximum discharge of 700 lps wh

A 4-in diameter shallow tubewell has been installed to pump water from a confined aquifer with a tra

Given the following cumulative infiltration equation: F=8.1t – 0.32e-12.9t where F is in mm and t is

The conveyance loss in a 400 m-long unlined parabolic canal with a top width of 1.5 m when the flow

A certain field will be planted with yellow corn. The recommended plant population is 67,000 plants

A certain field will be planted with yellow corn. The recommended plant population is 67,000 plants

A stone is thrown vertically upward from the ground with a velocity of 48.3 ft per sec. One second l

A stone dropped from a captive balloon at an elevation of 1000 ft. two seconds later, another stone

A stone is dropped down a wall, and 4 seconds later, the sound of the splash is heard. If the veloci

A stone is dropped down a wall, and 5 seconds later, the sound of the splash is heard. If the veloci

A stone is thrown vertically upward & returns to earth in 10 sec. What was its initial velocity how

A ball is dropped from the top of a tower 80 ft high at the same instant that a SECOND ball is throw

On a certain stretch of track, trains run at 60 mph. How far back of a stopped train should a warnin

ALGEBRA PROBLEM SET PART 1

The growth of a colony of bacteria is given by Q = Qo e^0.195t. If there are 50|ALGEBRA |MATHEMATICS

At what time after 12:00 noon will the hour hand and minute hand of a clock fir|ALGEBRA |MATHEMATICS

How many minutes after 2 o’clock will the minute hand and the hour hand of a c |ALGEBRA |MATHEMATICS

Find the value of MCMXCIV. |ALGEBRA |MATHEMATICS

In the expansion of (x^2 −1/x^3 )^30, find the constant term.|ALGEBRA|MATHEMATICS

Find the middle term in the expansion of (x^2 −2y)^10|ALGEBRA|MATHEMATICS

How many liters of 10% and 20% alcohol solution must beadded to obtain 10 liter |ALGEBRA|MATHEMATICS

A pipe can fill up the tank with the drain open in threehours. If the pipe runs |ALGEBRA|MATHEMATICS

Working alone, Maria can complete a task in 100 min. Gina can complete the same |ALGEBRA|MATHEMATICS

Two guys were working on a car. One can complete thegiven job in six hours, but |ALGEBRA|MATHEMATICS

Mr. Cruz bought a television set on installment basis. He paid 13of the cost as |ALGEBRA|MATHEMATICS

One-half of Angela’s age two years from now plus one-third of her age three year|ALGEBRA|MATHEMATICS

The sum of two numbers is 4 and the product of these same numbers is 5.|ALGEBRA|BASIC MATHEMATICS

The arithmetic mean of six numbers is 17. If two numbers are added to the /ALGEBRA/BASIC MATHEMATICS

A well driller charges P100 for the first 50 ft and P10 less for every 50 /ALGEBRA/BASIC MATHEMATICS

A man piles 150 logs in layers so that the top layer contains 3 logs and e/ALGEBRA/BASIC MATHEMATICS

Find the 30th term of the arithmetic progression 4, 7, 10,.../ALGEBRA/BASIC MATHEMATICS

Precipitation station X was inoperative for part of a month dur/HYDROMETEOROLOGY/NORMAL-RATIO METHOD

A point moves along the curve y = x3 - 3x + 5 so that x=1/2 √t+3 where t / CALCULUS / RATE OF CHANGE

FIND THE RADIUS OF CURVATURE OF THE CURVE X=Y^3 AT (1,1). / CALCULUS / RADIUS OF CURVATURE

1000 kg/h of a fruit juice with 10% solids is freeze-concentrated to 40% solids. The dilute juice is

Fresh orange juice with 12% soluble solids content is concentrated to 60% in a multiple effect evapo

How much dry sugar must be added in 100 kg of aqueous sugar solution in order to increase its concen

Find the latent heat of vaporization at 50 °C, 100 °C,/HOW TO SOLVE FOR LATENT HEAT OF VAPORIZATION

Find the enthalpy of saturated steam at 50 °C, 100 /HOW TO SOLVE FOR THE ENTHALPY OF SATURATED STEAM

Find the enthalpy of liquid water at 50 °C, 100 °C, an/HOW TO SOLVE FOR THE ENTHALPY OF LIQUID WATER

In a 20-volt circuit, the currents passing through four resistors are 1.3 mA, 0.7 mA, 1.5 mA, and 0.

A cubical section has E=200,000 MPa and Poissons ratio=0.30/STRENGTH OF MATERIALS/COMPRESSIVE STRESS

Steel rails 10 m long are laid with a clearance of 3 mm at a/STRENGTH OF MATERIALS/THERMAL EXPANSION

A rod is composed of an aluminum section rigidly attached betwee/STRENGTH OF MATERIALS/NORMAL STRESS

The homogeneous bar shown in the figure is supported by a smooth/STRENGTH OF MATERIALS/NORMAL STRESS