Course 1: Unit 2 Flashcards
CAD refers to:
A. Computer Adaptive Drawing
B. Computer-Aided Design
C. Complete and Dated
D. None of the above
B. Computer-Aided Design
View of an object or building looking down from the top:
A. Elevation view
B. Isometric drawing
C. Plan view
D. Section view
C. Plan view
A dimension is given a 5 ft ± 1/64 inch. The measurement must be:
A. Exactly 5 inch
B. Between 4 15/16inch and 5 1/16inch
C. At least 5 inch and less than 5 1/64inch
D. Between 4 63/64inch and 5 1/64inch
D. Between 4 63/64inch and 5 1/64inch
The scale on a plan view of an architect drawing is given as 1/4 inch = 1 foot. A measurement of 3 inch would equal ______.
A. 16 feet
B. 6 feet
C. 12 feet
D. 3 feet
C. 12 feet
On mechanical drawings, the term N.T.S. stands for:
A. Near to scale
B. Not to subtract
C. Not to scale
D. Never transpose sublevels
C. Not to scale
The elevator code (A17.1-2000) uses ______ for most primary dimensions.
A. Inches (in.)
B. Meters (m)
C. Millimeters (mm)
D. Feet (ft)
C. Millimeters (mm)
An Architect scale will read in:
A. Metric with decimals
B. Millimeters only
C. Feet, inches and fractions
D. Inches with decimals
C. Feet, inches and fractions
An Engineer scale is calibrated to read in:
A. Fractions of inches
B. Ratios
C. Inches with decimals
D. Metric with decimals
B. Ratios
An elevation drawing of a hoistway is in metric with a scale of 1:100. A measurement of 40 mm would represent _____meters.
A. 4.0
B. 3.5
C. 8.0
D. 12.0
A. 4.0
A dimension of 2500mm is on a drawing. This stands for:
A. 2500 micro inches
B. 25 inches
C. 2500 millimeters
D. 2.5 feet
C. 2500 millimeters
Which of the following dimensions are equivalent?
A. 1/8 inch; 0.250 inch; 6.35 mm
B. 1/16 inch; 0.0625 inch; 1.98437 mm
C. 3/16 inch; 0.1875 inch; 5.15937 mm
D. 5/16 inch; 0.3125 inch; 7.93750 mm
C. 3/16 inch; 0.1875 inch; 5.15937 mm
A temperature of 35°C is equal to:
A. 70°F
B. 95°F
C. 105°F
D. 51.4°F
B. 95°F
A millimeter (mm) is:
A. 100th of a meter
B. 10th of a meter
C. 1000th of a meter
D. None of the above
C. 1000th of a meter
There are _____ liquid ounces in a gallon.
A. 64
B. 96
C. 132
D. 128
D. 128
The most common scale used on layout drawing in the U.S. is:
A. Engineer scale
B. Architect scale
C. Metric scale
D. Composite scale
B. Architect scale
The radius of a circle is:
A. 1/2 the diameter
B. Equal to the diameter
C. 1/2 the perimeter
D. None of the above
A. 1/2 the diameter
Which of the following are Imperial units?
A. Meters, kilograms, newtons, seconds
B. Feet, inches, pounds mass, pounds force, seconds
C. Degrees, kilograms, celsius
D. None of the above
B. Feet, inches, pounds mass, pounds force
Hidden lines on a drawing indicate a hole or cut that cannot be seen and are drawn as:
A. - - - - - - - - - - - - - - -
B. ————————–
C. — — — — — — —
D. None of the above
A. - - - - - - - - - - - - - - -
An arrow and number (R0.5) on a drawing with engineering units would indicate:
A. Reference to document # 0.5
B. A radius of 0.5 inch at the location indicated by the arrow
C. Reserved for future reference
D. None of the above
B. A radius of 0.5 inch at the location indicated by the arrow
The three types of scales are:
A. Engineer, Architect and Metric
B. Architect, Celsius and Engineer
C. Metric, Photographic and Technical
D. Architect, Engineer and Linear
A. Engineer, Architect and Metric
The ‘final layout” must have _____ before technician can use.
A. Approval stamp
B. Latest revisions
C. Pit depth
D. Car size
A. Approval stamp
Hoistway entrance doors installation instructions and drawings:
A. Must be followed precisely
B. Are considered recommendations and can be altered to meet site conditions
C. Are not required
D. Are followed at the discretion of the technician to best comply with code requirements
A. Must be followed precisely
The following is required on layout drawing for Electric Elevators:
A. Size of the deflector sheaves
B. Maximum allowable rail bracket spacing for both car and counterweight
C. Type compensating rope to be used
D. The size of the mainline disconnect
B. Maximum allowable rail bracket spacing for both car and counterweight
The following is required on the layout drawing for hydraulic elevators:
A. Size of the well casing
B. Viscosity of oil to be used
C. Working pressure and wall thickness of cylinder, plunger and piping
D. Pump motor size
C. Working pressure and wall thickness of cylinder, plunger and piping