TPC-READING BLUEPRINTS QUESTIONS & ANSWERS
In the title block displayed what letter indicates the size of original drawing? - Answer -
A
On a Lathe, the top and the swivel are the two main parts of a __________? - Answer -
Compound Rest
Which view of an orthographic sketch should include the most important details? -
Answer -Front
On a lathe the compound rest is the base for the ____________? - Answer -Tool
holder
Which of the follwoing drawing would be most useful when make a part? - Answer -
Detail
On an Assembly drawing , hidden parts are represented by? - Answer -Dashed Lines
A drawing that shows all the parts seperated from one another is? - Answer -Expoloded
view
An indirect air-conditioning system uses ___________ to heat the air? - Answer -Hot
Water
What part of a refrigeration system controls the flow of refrigerant from high pressure to
low pressure? - Answer -Expansion valve
A refrigerant piping drawing is usually a _____________ drawing? - Answer -Single
line drawings
The Ampre is unit for measurement for electric? - Answer -Current
A circuit diagram of a building shows the? - Answer -Loads supplied to each circuit
In a wiring diagram the symbol displayed represents a ____________? In a wiring
diragram -['.'.'.'.']- - Answer -Fuse
The fuction of a step-down transformer is too? - Answer -Lower voltage , Increase
current
In the secondary winding of a transformer, which color wire is grounded to earth? -
Answer -White
, A screw is a ______________ wrapped around a cylinder? - Answer -Incline plane
In the specification10-32NC-1b, The screw has a _____________ fit and a
_____________ thread? - Answer -loose, Right
The thread specification 10-32NC-1blh indicates ___________ threads per inch and
_________ thread? - Answer -32, Internal
According to the specification displayed the weld should be made on __________? -
Answer -The side opposite the arrow
Which line is used on a detail drawing to tie speciffic notes to a feature? - Answer -
Leader
In section drawing, slanted cross-hatch lines represent? - Answer -Cut surfaces
An orthogrpahic projection is? - Answer -Eliminates distortion in shape and Size
A length of a spindle shaft is specified on a drawing at 1.5 feet. Which of these actual
length measurment is acceptable? See title block displayed - Answer -1.49 ft
The three standard views of an orthographic projection are? - Answer -Top, Front,
Right side.
Pneumatic controls in an air conditioning system operate on? - Answer -Low-pressure
air
Which type of condensor sprays water on the coils to cool the hot gas from the
compressor? - Answer -Evaporative-cooled
Sheet metal and ______________ screws have threads that taper to a point? - Answer
-Wood
Rapid pressure changes in a hydralic system can be prevented by an? - Answer -
Accumulator
In the valve symbol shown below, the arrow represents ? - Answer -The direction of
fluid flow
Which part of a hydralic system preforms useful work? - Answer -Actuating Unit
The drawing displayed is the symbol for??? ,__, - Answer -Resiviour
The control valve in a pneumatic system? - Answer -Path for the air to actuating unit
Curved lines on a contour map represent? - Answer -Points of equal elevation
In the title block displayed what letter indicates the size of original drawing? - Answer -
A
On a Lathe, the top and the swivel are the two main parts of a __________? - Answer -
Compound Rest
Which view of an orthographic sketch should include the most important details? -
Answer -Front
On a lathe the compound rest is the base for the ____________? - Answer -Tool
holder
Which of the follwoing drawing would be most useful when make a part? - Answer -
Detail
On an Assembly drawing , hidden parts are represented by? - Answer -Dashed Lines
A drawing that shows all the parts seperated from one another is? - Answer -Expoloded
view
An indirect air-conditioning system uses ___________ to heat the air? - Answer -Hot
Water
What part of a refrigeration system controls the flow of refrigerant from high pressure to
low pressure? - Answer -Expansion valve
A refrigerant piping drawing is usually a _____________ drawing? - Answer -Single
line drawings
The Ampre is unit for measurement for electric? - Answer -Current
A circuit diagram of a building shows the? - Answer -Loads supplied to each circuit
In a wiring diagram the symbol displayed represents a ____________? In a wiring
diragram -['.'.'.'.']- - Answer -Fuse
The fuction of a step-down transformer is too? - Answer -Lower voltage , Increase
current
In the secondary winding of a transformer, which color wire is grounded to earth? -
Answer -White
, A screw is a ______________ wrapped around a cylinder? - Answer -Incline plane
In the specification10-32NC-1b, The screw has a _____________ fit and a
_____________ thread? - Answer -loose, Right
The thread specification 10-32NC-1blh indicates ___________ threads per inch and
_________ thread? - Answer -32, Internal
According to the specification displayed the weld should be made on __________? -
Answer -The side opposite the arrow
Which line is used on a detail drawing to tie speciffic notes to a feature? - Answer -
Leader
In section drawing, slanted cross-hatch lines represent? - Answer -Cut surfaces
An orthogrpahic projection is? - Answer -Eliminates distortion in shape and Size
A length of a spindle shaft is specified on a drawing at 1.5 feet. Which of these actual
length measurment is acceptable? See title block displayed - Answer -1.49 ft
The three standard views of an orthographic projection are? - Answer -Top, Front,
Right side.
Pneumatic controls in an air conditioning system operate on? - Answer -Low-pressure
air
Which type of condensor sprays water on the coils to cool the hot gas from the
compressor? - Answer -Evaporative-cooled
Sheet metal and ______________ screws have threads that taper to a point? - Answer
-Wood
Rapid pressure changes in a hydralic system can be prevented by an? - Answer -
Accumulator
In the valve symbol shown below, the arrow represents ? - Answer -The direction of
fluid flow
Which part of a hydralic system preforms useful work? - Answer -Actuating Unit
The drawing displayed is the symbol for??? ,__, - Answer -Resiviour
The control valve in a pneumatic system? - Answer -Path for the air to actuating unit
Curved lines on a contour map represent? - Answer -Points of equal elevation
