Rural (1)

Which of the following represents the maximum moment M for a simple beam with a uniformly distributed load of W and a clear span of L? Assume weight of beam to be negligible.

Ratio of the weight of grains that fell out from the machine during threshing operation, to the weight of the total grain input of the thresher, expressed in percent.

Every building may be considered as being made up of:

Two cells each of emf of 1.5 V and internal resistance of 0.2 ohm are joined in parallel and connected to an external resistance of 0.8 ohm. What current will flow through the external resistance?

In order for a material to be called a conductor, what is the maximum number valence electrons it can have?

A reinforced concrete column, 5m high has a cross section of 400 mm x 400 mm. It is reinforced by four steel bars each 20 mm in diameter and carries a load of 1000 kN. What is the deformation of the column? Modulus of elasticity for steel is 200 GPa and for concrete is 15 GPa.

Ratio of the average percent moisture content removed from the grain to drying time expressed in percent per hour.

Determine the resultant of the three forces originating from the origin (0,0) and passing through the points indicated: 200 N through (4,5), 200 N through  (1,-4) and 300 N through (-3, 1).

The minimum percentage of purity acceptable for a thresher with sifter is:

One kWh of energy equals nearly

The resistivity of a wire is 1.69 × 10^-8 ohm-m.  If it has a diameter of 0.1 cm, what is its length if the total resistance is 10 ohms?

A 40-kg block is resting on an inclined plane making an angle of 20 deg with the horizontal. If the coefficient of friction is 0.6, determine the force parallel to the incline plane that must be applied to cause an impending motion down the plane?

The ratio of the moment of inertia of the beam cross section about the neutral axis to the distance from neutral axis to extreme fibers is called:

What is the current in the resistor R₃?

An area in which a sow is confined during farrowing and lactation periods, but in which the sow can turn around.

Beam spanning from truss to truss and transfers the roof loads to the truss.

Which of the following is an extensive property of thermodynamic substance?

A 3-phase wye connected solidly grounded alternator is under test. Between one terminal and ground, the voltmeter registers 120 V, between any two terminals; the voltmeter is expected to register ______.

Which of the following wood species does not belong to the high strength group?

In comparing crop dryer performance, a crop dryer is superior to other dryer when

The resistance of a coil of copper wire is 200Ω at 20 ºC. What is the resistance at 50ºC.?

A flanged bolt coupling consists of 6-10 mm diameter bolt spaced evenly around a bolt circle 200 mm in diameter. Determine the torque capacity of the coupling if the allowable shearing stress of the bolt is 30 MPa.

A river flows north with a speed of 3mph. A man can row a boat across the river with a speed relative to the water of 4mph. What is his velocity relative to the earth?

The ability of a material to withstand high stress without being greatly deformed is called

A ventilating fan discharges 4 m3/s of air through a duct of 90 cm is diameter against a static pressure of 25 mm WG. Barometric pressure is 740 mmHg and the temperature of the air is 30°C. The gage fluid density is 994 kg/m3. If the power input to the fan is 2.25 Kw, determine the mechanical efficiency of the fan in percent.

Total amount of fuel consumed divided by the total drying time

The reciprocal of bulk modulus of any fluid is called _____.

A No. 8 AWG wire has an approximate diameter of

Find the brake engine efficiency of an ideal Diesel cycle if the compression ratio is 14, cutoff ratio is 2 and the brake thermal efficiency is 29%.

Edible part of the muscle of cattle, sheep, goats or swine.

A single phase AC motor has a full load current of 30 A. The rating of the two fuses for line protection is

The parameter which relates the bending moment imposed on a beam and the allowable bending stress, and is also a combination of beam dimensions, is called the:

One difference between electrical power and electrical energy is that the latter is measured in

It is a stress that acts tangent to the surface of the cylinder.

In an irreversible adiabatic expansion process, the entropy

A simply supported beam 10 m long carries a uniformly distributed load of 20 kN/m.  What is the value of the maximum moment of the beam due to its load?

The moment of a force about an axis passing through the line of action is

A circuit will have the greatest amount of useful power when the power factor equals

The center of gravity of a log 10ft long weighing 100lbs is 4 ft from one end of the log. It is to be carried by two men. If one is at the heavy end, how far from the other end should the second man stay if each is to carry 50 lbs.

A simply supported beam 10 m long carries a uniformly distributed load of 20 kN/m.  What is the value of the maximum shear of the beam due to its load?

The equivalent capacitance of two capacitors in series is 2.4 μF. If one of the capacitor has capacitance of 4 μF, what is the capacitance of others?

When the impeller speed of an ideal centrifugal pump is doubled, the volumetric flow rate of discharge is increased by a factor of

Small pieces or particles of grains that pass through a sieve having round perforations 1.4 mm in diameter.

In the open circuit test of the transformer, the wattmeter reading is equal to the

An iron steam pipe is 200 ft long at 0 deg C. What will its increase in length heated to 100 deg C? Coefficient of linear expansion is 10 x 10-6/deg C.

A cantilever beam 3.8 m long with a mass of 10 kg/m carries a concentrated load of 1000 N at its free end. The end of the beam is inserted into a wall 0.8 m thick. What are the reactions on the beam?

______ is defined as natural poisoning of man or animals through feeds containing fungi toxins.

An applicant for the Registered Master Electricians’ Examination must at least be a graduate of ____ year/s electrician course of instruction and has at least ___ year/s of apprenticeship after the completion of the course.

A passive element in a circuit is the one that ______ the energy.

A 5kg metal is totally immersed in water by suspending it from a light string. If the tension in the rope is 30N, the buoyant force exerted by the water by the block is

The equivalent wye element of three equal resistors each equal to R and connected in delta is

Meat requiring further examination as declared by a veterinary inspector after veterinary examination.

Capacitors used to filter DC components.

To remove light impurities from the product, use the following device:

The pressure exerted by a fluid on the wall of the confined fluid or perpendicular to the direction of fluid flow is known as

From Ohm’s Law, the impedance multiplied by the current in the circuit equals the:

The transfer of heat from a higher- to a lower-temperature region within a gas or a liquid by moving masses of the fluid.

The greatest stress which can be produced in a body before rupture occurs.

The most common type of framing for all farm building since, if properly anchored, braced and nailed, this frame is entirely satisfactory and is economical, rapid method of construction.

Squeezing the turns of a coil together will _________ its inductance.