PART III Flashcards
1
Q
- A rice particle with a length of 3/8 or more but shorter than 6/8.
A
Large broken milled grain
2
Q
- This refers to the ability of a material to return to its original shape after the removal of stress.
A
Elasticity
3
Q
- Electromagnetic waves with wavelengths ranging from one meter to one millimeter (frequencies between 300 MHz and 300 GHz)?
A
Microwave
4
Q
- What is the most widely used conductor in electrical distribution and wiring because of its relatively low resistivity?
A
copper
5
Q
- Which of the following is the recommended concrete proportion used for foundation and footing?
A
1:2:4
6
Q
- Which farmstead zone is large-scale animal production placed?
A
Zone IV
7
Q
- It is the total heat content of an air-moisture mixture.
A
Enthalpy
8
Q
- Foundation used often to support the timber frames of light buildings with no suspended floors.
A
Pier
9
Q
- Republic Act Number (RA #) of Toxic Substances and Hazardous Waste Control Act.
A
RA 6969
10
Q
- The number of concrete hollow blocks needed per square meter of work.
A
12.5 pcs
11
Q
- A series resistance-capacitor (R-C) circuit is connected to a 230 volt, 60 cycle source. The power taken by the circuit is 4800 watts and the voltage drop across the resistor is 115 volts. What is the circuit impedance?
A
5.51 ohms
12
Q
- Property of Air-Vapor Mixture where temperature of air at which water vapor in air starts condensing when the air is cooled at constant humidity and constant atmospheric pressure.
A
Dew Point Temperature
13
Q
- What force is required to punch a 20-mm diameter hole through a 10-mm thick plate if the ultimate strength of the plate material is 450 MPa?
A
141 kN
14
Q
- The most common conduit used in damp agricultural buildings is schedule PVC.
A
80
15
Q
- As per ACI code. the steel percentage in a reinforced concrete to give occupants warning before failure occurs should be limited to:
A
75% that of balanced design
16
Q
- It is the density of a material when packed or stacked in majority
A
Bulk Density
17
Q
- Which of the following refers to outer truss members?
A
Chords
18
Q
- This refers to the load per unit area at which a soil will fail in compression,
A
Unconfined compressive strength
19
Q
- The decay of stress with time. under constant strain.
A
Relaxation
20
Q
- The resistivity of a wire is 1.69 x 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
465 m
21
Q
- A simply supported Yakal (E = 9.78 MPa) beam with a clear span of 4 m carries a load of 5 kN/m extending over the entire length. The beam is 5 cm wide and 20 cm high. What is the maximum bending moment that may occur under the given loading?
A
20 kN-m
22
Q
- From Item No. 21. what is the maximum horizontal shear stress caused by the vertical load?
A
1.75 MPa
23
Q
- From Item No. 21. what is the actual deflection of the beam?
A
0.0325 m
24
Q
- Drying Period where it is a characteristic of drying of normal agricultural products.
A
Falling Rate Period
25
Q
- The moisture content of a product when it is in equilibrium with the surrounding atmosphere.
A
Equilibrium Moisture Content
26
Q
- A rice particle with length of 6/8 or more of the length of the whole unbroken milled rice kernel.
A
Head rice grain
27
Q
- Which of the following is not considered as a roof shape normally used in farm buildings?
A
Monitor
28
Q
- The main advantage of the use of 3-phase systems i! that Ior the same voltage and current, a 3-wire. 3-phase system will deliver this much amount of power as a 2-wire. single-phase system.
A
3 times
29
Q
- Structural elements which support loads parallel to its longitudinal axis are called
A
Columns
30
Q
- This is the proportion of class A concrete mix which is usually used for beams. slabs. columns, all members subjected to bending.
A
1:2:4
31
Q
- How much space is required by a 90 kg finisher swine?
A
0.85m2/animal
32
Q
- Republic Act Number (RA H) of Philippine Clean Water Act
A
RA 9725
33
Q
- A PROCESS involving predicting and evaluating the likely impacts of a project on the environment during construction, commissioning. operation and abandonment.
A
Environmental Impact Assessment
34
Q
- This refers to the ability of wood to resist deflection or bending when loaded.
A
Stiffness
35
Q
- Refers to stress perpendicular to the grain of wood beam occurring at beam supports or where loads from other members frame into the beam.
A
Compressive stress
36
Q
- The depth of the feeding trough for cattle should be.
A
400 mm
37
Q
- In the classification and general requirements of building by use or occupancy. under what division is the provision of agricultural buildings stipulated?
A
Division J-1
38
Q
- Republic Act Number (RA H) of Clean Air Act of 1999.
A
RA 8749
39
Q
- After how many days shall a building permit expire if building construction is not commenced after date of issue?
A
120 days
40
Q
- What is the provision of open for an earth floor of cattle feedlot?
A
4-7%