Reading Blueprints Flashcards by Ivory Tusk

In the title block displayed, what letter indicates the size of the original drawing?
A
B
C
D

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According to the title block displayed, when was the drawing actually drafted?

11–28–90
12 – 5–90
12 – 12–90
12 – 13–90

11–28–90

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A length of spindle shaft Is specified on a drawing at 1.5 feet. which of these actual length measurements is acceptable?

1.05 feet.
1.40 feet.
1.49 feet.
1.60 feet.

1.49ft

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What kind of line does the drafting symbol displayed represent?

Centerline
Cutting-plane line
Extension line
Hidden line

Centerline

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In section drawings, slanted crosshatch lines represent

Centers of round features
Cut surfaces
Dimension lines
Hidden features

Cut surfaces

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Which of the six simple machines is a “continuous lever” with equal arms?

Inclined plane
Pulley
Wedge
Wheel and axle

Pulley

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The thread specification 10-32 NC-1V indicates ______ threads per inch and an _____ thread

10; external
10; internal
32; external
32; internal

32; internal

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In the specification 10–32 NC – 1B, the screw has a _______ fit and a ______handed thread

Loose; left
Loose; right
Tight; left
Tight; right

Loose; right

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According to the specifications displayed, the weld should be made on ________

The arrow side
The side opposite the arrow
Both sides
The end

The side opposite the arrow

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Sheaves are usually fitted with_____ belts
Flat
Multiple
Notched
V-shaped

V-shaped

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On a lathe, the compound rest is the base for the_____
Headstock
Saddle
Tailstock
Tool holder

Tool holder

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A drawing that shows all the parts separated from one another is called a(n)

Blueprint
Exploded view
Orthographic projection
Schematic

Exploded view

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On a lathe, the top and the swivel are the two main parts of a

Clutch-brake control
Compound rest
Headstock linkage
Lathe

Compound rest

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What kind of drawing compresses all the parts into a two-dimensional plane

Exploded view
Isometric drawing
Orthographic projection
Perspective sketch

Orthographic projection

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A drawing may show all of the shafts of a gear train in a single plane in order to ________

Avoid confusion
Conserve space on the drawing
Save time
Show the true position of the gears

Avoid confusion

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In the diagram displayed, the width of the side shown is______

10 in.
15 in.
25 in.
40 in.

15in

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Which of the symbols displayed shows a cross-section of a supply duct?
A
B
C
D

C ❌

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The part in a duct that directs and spreads the air is called a(n)
Diffuser
Grille
Outlet
Register

Diffuser

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The parallel development displayed is for a

Cone
Cylinder
Square box
Truncated pyramid

Square box

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What kind of development is used for making a sheet metal piece with a constant taper?

Orthographic
Parallel
Radial line
Truncated cylinder

Radial line

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The symbol displayed represents______

Brick
Concrete
Fire brick
Gravel

Fire brick

Most industrial plans specify bearings in terms of______ they specify distances in ______

East; feet
East; inches
North; feet
North; inches

North; feet

The location of machinery and equipment in a building is shown on a

Floor plan
Site plan
Presentation drawing
Structural drawings

Floor plan

Structural drawings of a building show it’s framework, floors, and_______

Air conditioning
Foundations
Plumbing
Utilities

Foundations

A vertical view of a building that can be used as a flow diagram is called a(n) _____ drawing Elevation Presentation Site Structural

Elevation

Pascals law states that the pressure at a hydraulic systems point acts Differently in different directions Equally in all directions In a straight line Only toward the piston

Equally in all directions

If equal pressure acts on both the rod side, and the cap side of a piston, which side receives more force? Cap side Rod side Neither side (they are equal) Depends on which way the piston is moving

Cap side

Rapid pressure changes in a hydraulic system can be prevented by a(n) Accumulator Hand pump Pressure gauge Pressure regulating valve

Hand pump

The drawing displayed as a symbol for a hydraulic Cylinder Reservoir Solenoid Valve

Reservoir

The symbol displayed represents __\____ lines Crossing Drain Flexible Joined

Crossing

Threading is the usual method used to join ________ pipes. Copper Iron Plastic Stainless steel

Iron

Pipe threads are tapered in order to Create an attractive joint Make assembly and disassembly easier Prevent the joint from weakening Produce a tight joint

Produce a tight joint

Flanged joints are used for joining ______ pipes that carry fluids under pressure or at high temperatures Cast iron Large - diameter industrial Small - diameter copper Stainless steel

Large - diameter industrial

Galvanic reaction is the result of joining (a) Metal and a nonmetal metal Two nonmetals Two metals of the same kind Two different kinds of metal

Two different kinds of metal

A single line piping drawing uses _______ to show fittings, and part sizes Colors Orthographic projection’s Realistic pictures Symbols

Symbols

In a wiring diagram, the symbol displayed represents a Controller Fuse Lighting panel Power panel

Fuse

The ampere is the unit of measurement for electric Current Potential difference Power Resistance

Current

The metal inside the windings of a transformer is called the Copper Core Fuse Load

Core

A circuit diagram of a building shows the Distribution of electricity to all plant buildings. Loads supplied by each circuit Location of plant equipment, and utilities Physical location of each circuit

Loads supplied by each circuit

A plot plan shows the Distribution of electricity to all plant buildings . Loads supplied by each circuit Location of plant equipment, and utilities Physical location of each circuit

Distribution of electricity to all plant buildings

In an air conditioning system, the liquid that changes to a gas as it absorbs heat is called the Condenser Coolant Evaporator Refrigerant

Refrigerant

What part of a refrigeration system controls the flow of refrigerant from high pressure to low pressure Compressor Condenser Expansion valve Refrigerant line

Expansion valve

In an air conditioning system, a heat exchanger is part of a Condenser package Evaporator package Direct AC system Indirect AC system

Indirect AC system

Pneumatic controls in an air conditioning system operate on Electric current High pressure air Low pressure air Refrigerant under pressure

Low pressure air

A refrigerant piping drawing is usually a ________ drawing Component Double line Exploded Single line

Single line

The main purpose of a sketch is to Communicate an idea clearly Eliminate verbal information Give all necessary dimensions Represent something realistically

Communicate an idea clearly

Objects are shown in three dimensions in a _________ sketch Architectural Orthographic Pictorial Rough

Pictorial

In a _________ sketch, parts farther from the front are drawn, the same size Isometric Orthographic Perspective, Pictorial

Isometric

In a _______ sketch, parts that are farther away look smaller Accurate Isometric Orthographic Perspective,

Perspective

Parallel lines Always meet Sometimes meet Never meet Intersect

Never meet