ENGR 103 Test 1 Questions With Complete Solutions
_________________ are based upon known standards some of
which are kept in special conditions at specific science
institutions. Correct Answers units
0.321 has how many significant digits Correct Answers 3
Acceleration Correct Answers L/t^2
all engineering scales require a minimum of 3 views in order to
fully represent the object Correct Answers false
An engineering scale can be used to correctly measure any
feature on Orthographic and Isometric drawings Correct
Answers True
An object will have the same mass no matter where it is in the
universe. Correct Answers true
An object will weigh exactly the same no matter where it is on
Earth. Correct Answers false
an orthographic view consists of 3 two dimensional views
Correct Answers true
Area of a circle Correct Answers pi*r^2
Base Dimensions Correct Answers 1. Length, L
2. Mass, M
3. Time, t
, 4. Temperature, T
5. Electrical Current, I
6. Amount of Substance, n
7. Luminous Intensity, i
Conversion factors are used to relate the same physical quantity
in two different systems. Correct Answers True
Density Correct Answers M/L^3
Diameter Correct Answers L
Dimensionless Correct Answers Mach Number, specific
gravity, pi, coefficient of kinetic friction, Reynolds number
Dimensions are independent of units Correct Answers true
Energy Correct Answers ML^2/t^2
first angle projections are used in most European countries
Correct Answers true
Force Correct Answers ML/t^2
Force can be converted to mass Correct Answers false
Fundamental Dimension Correct Answers Meter, Kelvin,
Ampere
g sub c is equal to Correct Answers 1
_________________ are based upon known standards some of
which are kept in special conditions at specific science
institutions. Correct Answers units
0.321 has how many significant digits Correct Answers 3
Acceleration Correct Answers L/t^2
all engineering scales require a minimum of 3 views in order to
fully represent the object Correct Answers false
An engineering scale can be used to correctly measure any
feature on Orthographic and Isometric drawings Correct
Answers True
An object will have the same mass no matter where it is in the
universe. Correct Answers true
An object will weigh exactly the same no matter where it is on
Earth. Correct Answers false
an orthographic view consists of 3 two dimensional views
Correct Answers true
Area of a circle Correct Answers pi*r^2
Base Dimensions Correct Answers 1. Length, L
2. Mass, M
3. Time, t
, 4. Temperature, T
5. Electrical Current, I
6. Amount of Substance, n
7. Luminous Intensity, i
Conversion factors are used to relate the same physical quantity
in two different systems. Correct Answers True
Density Correct Answers M/L^3
Diameter Correct Answers L
Dimensionless Correct Answers Mach Number, specific
gravity, pi, coefficient of kinetic friction, Reynolds number
Dimensions are independent of units Correct Answers true
Energy Correct Answers ML^2/t^2
first angle projections are used in most European countries
Correct Answers true
Force Correct Answers ML/t^2
Force can be converted to mass Correct Answers false
Fundamental Dimension Correct Answers Meter, Kelvin,
Ampere
g sub c is equal to Correct Answers 1
