PPT 5 Flashcards by Rhealene Cahigas

It is a mixture of cement, gravel, sand
and water to harden in forms of the
shape and dimension of the desired
structure

a. Bricks
b. Masonry
c. Concrete
d. All of the above

c. Concrete

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It is a project study of determining the
quality, quantity, and cost of every materials
used in a work of every finished work.
a. Feasibility study
b. Project planning
c. Estimate
d. None of the above

c. Estimate

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It is a slow hardening kind of
cement.
a. Portland blast furnace
b. Low heat portland
c. Portland pozzoland
d. All of the above

c. Portland pozzoland

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Which of the following materials
has the highest percentage
composition in cement.
a. Lime
b. Silica
c. Alumina
d. None of the above

a. Lime

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It is considered as refractory
material
a. Lime
b. Silica
c. Alumina
d. None of the above

b. Silica

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Class AA concrete has a mixing pro
proportion of
a. 1 : 2 : 4
b. 1 : 2.5 : 5
c. 1 : 3 : 6
d. None of the above

d. None of the above

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Mixing proportion for class A
concrete.
a. 1 : 2 : 4
b. 1 : 2.5 : 5
c. 1 : 3 : 6
d. None of the above

a. 1 : 2 : 4

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Recommended mixing proportion
for machine foundation.
a. 1 : 2 : 4
b. 1 : 3 : 6
c. 1 : 2 : 3
d. None of the above

b. 1 : 3 : 6

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Recommended mixing proportion
for floor slabs 4 in. thick.
a. 1 : 2 : 4
b. 1 : 3 : 6
c. 1 : 2 : 3
d. None of the above

a. 1 : 2 : 4

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A structure made by laying bricks, stones
blocks, and other stone like materials.
a. Masonry
b. Mortar
c. Concrete
d. All of the above

a. Masonry

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Approximate numbers of concrete hallow
blocks that can be produced per bag of
cement.
a. 55 to 60 pieces
b. 30 to 35 pieces
c. 25 to 30 pieces
d. None of the above

a. 55 to 60 pieces

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Two bags of cement is equal to
a. 2 cubic feet in volume
b. 2 cubic meters in
volume
c. 200 kilos in weight
d. None of the above

a. 2 cubic feet in volume

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Although it is non-homogenous natural product
requiring judgment and critical appraisal, it
continues to be the primary structural materials for
farm building
a. Concrete
b. Wood
c. Masonry
d. Metals

b. Wood

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By classification, they come from
broad leaf deciduous trees
a. Manufactured wood
b. Plywood
c. Softwood
d. Hardwood
e. None of the above

d. Hardwood

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A class of softwood lumber used for farm building
construction, with sub-classes, entitled finish,
common boards and common dimensions.
a. Yard lumber
b. Structural lumber
c. Factory lumber
d. Lumber grade
e. Manufactured
lumber

a. Yard lumber

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A mixture of cement and water only, mixed
to the consistency of very thick cream used
for coating surfaces of concrete to improve
their appearance.
a. Grout
b. Mortar
c. Plastic
d. Solution
e. Cement

a. Grout

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The term generally applied to stonework of
the simplest kind when little or no tool work
is done on the stones other than to break
them with hammer and roughly dress them
a. Flag
b. Mortar
c. Plastic
d. Rubble
e. Ashlar

d. Rubble

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A farm structure used to store and protect the
animal fodder so that it is preserved in an ideal
condition for the farm animals.
a. Silo
b. Warehouse
c. Farm shop
d. Motor pool
e. None of the above

a. Silo

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A barrel of cement consist of
a. 3 bags
b. 2 bags
c. 5 bags
d. 4 bags
e. 1 bag

d. 4 bags

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One half the horizontal distance of
the truss.
a. Run
b. Rise
c. Span
d. Rafter

a. Run

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Volume of mortar that can be contained in 4
in. x 8 in. x 16 in. concrete hallow block.
a. 0.001 m3
b. 0.003 m3
c. 0.004 m3
d. None of the above

a. 0.001 m3

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Mixing proportion of cement/sand
for class A mortar.
a. 1 : 1
b. 1 : 2
c. 1 : 3
d. 1 : 4
e. None of the above

b. 1 : 2

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A planed lumber having at least
one side smooth
a. Dressed lumber
b. Rough lumber
c. Lumber yard
d. All of the above

a. Dressed lumber

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A piece of lumber having a
minimum smallest dimension of 5
inches or 13 cm
a. Timber
b. Plank
c. Board
d. All of the above

a. Timber

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A piece of lumber less than 4 cm thick with at least 10 cm wide. a. Timber b. Plank c. Board d. All of the above

c. Board

A dressed lumber having four sides are smoothen a. S4S b. 4SS c. SS4 d. All of the above

a. S4S

It is an undressed lumber a. Surface lumber b. Rough lumber c. Planed lumber d. None of the above

b. Rough lumber

Approximate number of pieces per kilo of GI roofing nails a. 100 pieces b. 120 pieces c. 150 pieces d. 200 pieces e. All of the above

b. 120 pieces

It is the height of a flight of stairs from landing to landing or the height between successive treads or stairs a. Run b. Rise c. Pitch d. None of the above

b. Rise

One gallon of paint in first coating can cover an area of a. 15 sq. m. b. 20 sq. m. c. 25 sq. m. d. All of the above

b. 20 sq. m.

The rough estimate number of bags of cement required per cubic meter of concrete a. 10 bags b. 15 bags c. 20 bags d. All of the above

a. 10 bags

Dwelling place for workers in the farm a. Farmstead b. Farm house c. Granaries d. None of the above

b. Farm house

It is the characteristics of materials that retain their strength and other properties over a considerate period of time. a. Reliability b. Hardness c. Durability d. All of the above

c. Durability

Most widely used preservative treatment for wood. a. Asphalt b. Black enamel paint c. Creosote d. All of the above

c. Creosote

It is the capacity of material to resist fracture under impact load. a. Hardness b. Toughness c. Elasticity d. All of the above

b. Toughness

A wood which comes from needle-leaved cone bearing trees. a. Hardwood b. Soft wood c. Medium-hard wood d. All of the above

b. Soft wood

Lumber used for mill work such as window casing and sash, and cabinets. a. Factory lumber b. Yard lumber c. Structural lumber d. All of the above

a. Factory lumber

Material less than 5 in. thick and is used for general building purposes a. Factory lumber b. Yard lumber c. Structural timber d. All of the above

b. Yard lumber

It includes joist and plank, beams and stringers, and post a. Factory lumber b. Yard lumber c. Structural timber d. All of the above

c. Structural timber

A lumber that comes from a saw, unfinished and full dimension. a. Planed lumber b. Rough lumber c. Factory lumber d. All of the above

b. Rough lumber

A lumber finished smooth on two edges designated and one side and full dimension. a. S2E1S b. SE2S1 c. S2ES1 d. All of the above

a. S2E1S

A jointed frame that is used to support load over a relatively large span. a. Beam b. Post c. Truss d. All of the above

c. Truss

The standard dimension of plywood is a. 4’ x 8’ b. 4’ x 6’ c. 4’ x 12’ d. None of the above

a. 4’ x 8’

The largest area in a piece of wood is the a. Edge b. Face c. End d. None of the above

b. Face

Nails are bought in the hardware in terms of a. Pieces b. Kilo c. Volume d. None of the above

b. Kilo

A screw used commonly in roof construction. a. Cap screw b. Tex screw c. Self-tapping screw d. None of the above

b. Tex screw

The saw recommended for cutting plywood is a. Cross cut saw b. Rip saw c. Coping saw d. None of the above

b. Rip saw

Sizes of saw are given in number of teeth, the higher the saw teeth number a. The courser the cut b. The finer the cut c. Smaller the cut d. None of the above

b. The finer the cut

One board foot is equivalent to a. 1 in. x 1 in. x 1 ft/144 b. 1 in. x 1 in. x 1 in./144 c. 1 in. x 1 in. x 1 in./12 d. None of the above

b. 1 in. x 1 in. x 1 in./144

It is the method of reducing the moisture of timber using artificial heat on a heated chamber. a. Air drying b. Kiln drying c. Wood dehydration d. None of the above

b. Kiln drying

Sawing is the process of cutting materials and is classified as a. Shearing method b. Chip-forming method c. Chemical method d. None of the above

b. Chip-forming method

A fastener used to properly fixed materials to a concrete. a. Tex screw b. Tox c. Adhesives d. None of the above

b. Tox

Nail used for making furniture or for flooring purposes. a. Common nail b. Box nail c. Finishing nail d. None of the above

c. Finishing nail

It is a tool used to make the surface of wood level and smooth. a. Hammer b. Drill c. Jack plane d. All of the above

c. Jack plane

A saw for making small round openings on wood. a. Coping saw b. Hole saw c. Circular saw d. All of the above

b. Hole saw

Lattice molding are bought in terms of a. Board foot b. Linear footage c. Square footage d. All of the above

b. Linear footage

If a wood is specified as S4S this means that a. 4 edges of wood are smooth b. All surfaces are smooth c. Four sides of wood are smooth d. All of the above

c. Four sides of wood are smooth

A saw used for cutting across a piece of wood. a. Band saw b. Rip saw c. Cross-cut saw d. All of the above

c. Cross-cut saw

Materials used in supporting concrete structure. a. Round bar b. Square bar c. Reinforced steel bar d. None of the above

c. Reinforced steel bar

Paint recommended for wood a. Latex paint b. Enamel paint c. Acrylic paint d. None of the above

b. Enamel paint

Wood is applied with paint for a. Surface protection b. Decoration c. Moisture protection d. All of the above

d. All of the above

A dryer in which the material being dried moves through the drying chamber in continuous stream without being recirculated. a. Recirculating-type dryer b. Continuous-flow type dryer c. Concurrent flow dryer d. None of the above

b. Continuous-flow type dryer

A continuous-flow dryer in which the product being dried moves in the same direction as the drying air. a. Cross-flow type dryer b. Counter-flow type dryer c. Concurrent-flow type dryer d. All of the above

c. Concurrent-flow type dryer

A continuous-flow type dryer in which the drying bin is similar to a columnar drying bin except that it includes louvers causing mixing to occur as the grain flows through the system. a. Mixing type b. Non-mixing type c. Recirculating type d. None of the above

a. Mixing type

A dryer in which the product of combustion comes into contact with the product being dried. a. Indirect fired dryer b. Direct fired dryer c. Combustion fired dryer d. All of the above

b. Direct fired dryer

It is the ratio of the total heat utilized to vaporize moisture in the material being dried to the amount of heat added to the drying air. a. Dryer efficiency b. Thermal efficiency c. Heat of vaporization efficiency d. All of the above

a. Dryer efficiency

A fraction of grain with its length equal to or greater than three-forth of the average. a. Large broken grain b. Small broken grains c. Head grain d. None of the above

c. Head grain

An air moving device to force heated air through the mass of grain at a desired air-flow rate and pressure. a. Blower b. Aspirator c. Fanning mill d. None of the above

a. Blower

A chamber wherein air pressure forms uniform distribution of heated air through the grain mass a. Plenum b. Bin c. Duct d. All of the above

a. Plenum

A mechanical grain dryer wherein grain is passed intermittently in cycles or stages through a drying chamber either by mechanical means or by gravity with subsequent cooling and tempering until the grain reaches the desired moisture content. a. Batch-in-bin dryer b. Flat-bed dryer c. Multipass dryer d. All of the above

c. Multipass dryer

The minimum requirement for drying efficiency based on the standard performance criteria for a mechanical dryer. a. 90 % b. 75 % c. 50 % d. None of the above

b. 75 %

The minimum requirement for heating efficiency of direct-fired biomass-fueled grain dryer. a. 75 % b. 65 % c. 50 % d. None of the above

b. 65 %

Warranty period requirement for mechanical grain dryers a. 6 months b. 12 months c. One year d. Two of the above

d. Two of the above

The minimum requirement for heat utilization efficiency based on the standard performance criteria of direct-fired petroleum-based fuel for mechanical dryers. a. 90 % b. 80 % c. 70 % d. None of the above

a. 90 %

It is the ratio of the heat released by the fuel to the theoretical heat available from the fuel. a. Burner efficiency b. Thermal efficiency c. Combustion efficiency d. None of the above

c. Combustion efficiency

It is the percentage of grain free from foreign matter. a. Percentage foreign matter b. Percentage cleanliness c. Purity d. None of the above

c. Purity

Pressure build up in the plenum chamber to maintain uniform distribution of airflow through the grain mass. a. Velocity pressure b. Static pressure c. Dynamic pressure d. Two of the above

b. Static pressure

It is the temporary holding of grains between drying passes to allow the moisture in the center of the grain equalize with that on its surface. a. Tempering b. Static drying c. Dry-aeration d. None of the above

a. Tempering

It is the amount of moisture in the grain expressed as percentage of the total weight of the samples. a. Moisture content dry basis b. Moisture content wet basis c. Moisture content d. None of the above

b. Moisture content wet basis

It is the amount of moisture in the grain expressed as percentage of weight of dry matter. a. Moisture content dry basis b. Moisture content wet basis c. Moisture content d. None of the above

a. Moisture content dry basis

Screen cleaners that employ an air blast to assist in cleaning. a. Screen separator b. Fanning mill c. Blower d. None of the above

b. Fanning mill

It is part of a belt conveyor that is used to discharge materials over the end of the belt by a diagonal; scraper. a. Scraper b. Tripper c. Head pulley d. None of the above

b. Tripper

A moisture meter that determines the moisture content of the product based on the ability of current to pass through the material. a. Capacitance type moisture meter b. Resistance type meter c. Infrared moisture meter d. All of the above

b. Resistance type meter

Moisture that can be found at the surface of the material. a. Unbound water b. Bound water c. Free moisture d. All of the above

c. Free moisture

The blending of ingredients or materials in agricultural processing operation. a. Sorting b. Molding c. Mixing d. All of the above

c. Mixing

It is a burr or plate mill. a. Micro mill b. Attrition mill c. Roller mill d. All of the above

b. Attrition mill

A process of reducing the size of the materials by applying force to the product in excess of its strength. a. Shearing b. Crushing c. Milling d. None of the above

b. Crushing

A process of reducing the size of materials by pushing or forcing a thin sharp knife into it. a. Shearing b. Crushing c. Cutting d. All of the above

c. Cutting

It indicates the uniformity of grind in the resultant product. a. Uniformity index b. Particle size c. Fineness modulus d. All of the above

c. Fineness modulus

A process of reducing materials by a combination of cutting and crushing actions. a. Milling b. Grinding c. Shearing d. None of the above

c. Shearing

If the amount of water in a product is determined based on its dry matter content, the moisture content is expressed in: a. Wet basis b. Dry basis c. Semi wet basis d. None of the above

b. Dry basis

A method of measuring the moisture content of the product by direct extraction of water. a. Primary method b. Secondary method c. Tertiary method d. None of the above

a. Primary method

The process of harvesting by detaching or separating rice grains from the panicle. a. Stripping b. Reaping c. Harvesting d. All of the above

a. Stripping

PPT 5 Flashcards

(96 cards)