SWCE – post test

TSS stands for

Insects became pests because of

One thousand two hundred and fifty cubic meters of water was delivered to a 10 ha farm for the month of June in which the consumptive use is estimated at 8 mm/day. The effective rainfall for the period was 150 mm. What is the irrigation efficiency?

Find the minimum value of

The average dressing percentage of a barrow.

Promotion corresponds to what C of marketing?

It is the systematic planting of different crops in succession to improve the soil structure and to promote rapid infiltration of water.

At which crop stages it will have the highest control for broadleaf

Delivery of 0.5 m³/s to a 74-ac field is continued for 40 h. Tailwater flow is estimated at 1548.39 gpm. Soil water measurement after the irrigation indicates that 6.3 in of water has been stored in the root zone. Compute the application efficiency.

Observation is a condition to determine_______ action to take

On weather map, the line representing points of equal pressure is called

A hot air balloonist, rising vertically with a velocity of  5 m/s, releases a sand bag at an instant when then balloon is 20 m above the ground. With what velocity will the sandbag strike the ground?

The quantity expressing the ratio of the volume of pores to the volume of solids is termed as

Which of the following are characteristics of a good channel of distribution?

A device to move a gas, generally at a higher rate and lower pressure than a fan does.

If the altitude and the base of a triangle were each increased by 2 cm, the area would increase by 19 cm². If the altitude is increased by 3 cm and the base is decreased by 4 cm, the area will be decreased by 5 cm². Find the base of the triangle.

________ is any paid form of non-personal presentation and promotion of products.

_______ has remained the most popularly used herbicide in Southeast Asia.

A horizontal fully flowing 4-inch pipe is discharging water. The X-coordinate and Y-coordinate of the water trajectory as measured from the end of the pipe are 1.5 m and 0.8 m, respectively.  Assuming that the coefficient of discharge is 1.1, what is the discharge of the pipe?

In the expression of (x +2y)10, the numerical coefficient of the fifth term is _______ .

The soil characteristic determining the maximum rate at which water can enter the soil under specific conditions, including the presence of excess water is

Includes images, concepts and philosophies, which are perceived as having value and can be exchanged in the market place.

Minimum tillage is practiced to

A permanent object whose elevation above sea level, or above an assumed datum, is known and to which all elevations on a particular survey are referenced.

Find the ∫ ln x dx / x

Milk is not rich in this mineral.

Weed life cycle when used _______ completed its life cycle in two growing seasons

IPM utilizes a variety of techniques, and this type of method should be the last resort to be used

Find the area bounded by the parabolas y = x2  and  x = y2 .

The act of parturition in goat is

An alternate, cheap and easily fabricated tool that could be used in laying out contours.

What three most important factors input into the determination of prices?

A type of trap that attracts male insect especially fruit fly.

This refers to the additional height or depth of hydraulic structures

Which of the following is an egg type chicken?

Find the point on the curve y = 7x – 3x² where the inclination of the tangent line is 45^°.

Tensiometers are not capable of measuring a wide range of soil moisture content because they can only measure soil moisture tension up to

Conservation of energy is often applied in practice as

Find a point in the parabola y² = 4x at which the rates of change of the ordinate and abscissa are equal.

Is the type of utility that creates value by providing products where customers want them.

The scientific name of a red beef master is

The equation 25 X2  –  16Y2  – 150X  – 128Y  + 81  =  0   has its center at ____.

(-2/3) divided by (-1/24) equals

Insects breathe or take in air through the

The first step in pricing is

Plant pathogenic bacteria are

Applying small quantities of water through a network of tubing is otherwise known as

Is the period associated with the Industrial revolution where industries enjoyed a seller’s market, as the demand for products constantly exceed the supply.

Angles whose terminal sides lie on the axes of the coordinate plane are called __________.

Find the length of arc in one branch of the curve y2 = x3 from x = 0 to x = 1.

During its vegetative stage, the consumptive use of tomato under warm climate condition is about 6 mm/ day. How do you estimate the irrigation interval?

The act or process of giving birth to the young is

The development of PAES started in

In Parshall measuring flume, the loss of head for free flow limit is about _____________ of that for weir.

Inside the mammoth incubator a temperature of 99°F must be maintained. What should be the percentage moisture at the same given temperature?

A type of weed that looks similar to rice

Which of the following does not belong to the group?

It is the part of a farm reservoir which discharges flood that could not be accommodated in the storage capacity

Determine the value of y:

2x + y – 3z = 3

x + y – 2z = 1

x – y – z = 4

A hydraulic shock which occurs when water flowing through a pipe undergoes a sudden change in velocity is called