Unit 1 - Chapter 02 - SI Units
e
1,000 lbs is equal to __________ kgs. a) 4540 b) 45.4 c) 4400 d) 4.45 e) 454
c
10 gallons is equal to __________ litres. a) 22 b) 44 c) 45.46 d) 88 e) 22.72
a
10 km is equal to __________ miles. a) 6.215 b) 5.215 c) 1.609 d) 1609 e) 3.28
c
100 square cm is equal to a) 1 square m b) 0.1 square m c) 0.01 square m d) 0.001 square m e) 10 square m
c
12 in is equal to __________ cm. a) 25.40 b) 35.48 c) 30.48 d) 39.37 e) 32.80
c
14.7 psi is equal to __________ kPa. a) 1,000 b) 100 c) 101.3 d) 10 e) 147
b
15 kg is equal to __________ lb. a) 30 b) 33 c) 45 d) 75 e) 90
b
15 miles is equal to: a) 1,609 m b) 24,135 m c) 29,260 m d) 5,277 m e) 7,509 m
d
15 square cm is equal to __________ square inches. a) 13.950 b) 10.750 c) 2.953 d) 2.325 e) 2.590
e
150 cm3 is equal to __________ in3 . a) 19.15 b) 20.15 c) 16.39 d) 35.34 e) 9.15
a
19.90 km/hr is __________ in m/s. a) 5.5 m/s b) 331.7 m/s c) 10 m/s d) 40 m/s e) 1.5 m/s
c
2 kPa is the same as: a) 0.145 psi b) 0.069 bar c) 0.02 bar d) 6.895 lb/square inch e) 1.451 psi
a
20 cubic feet is equal to __________ cubic metres. a) 0.565 b) 0.061 c) 0.164 d) 0.028 e) 0.353
b
20 litres is equal to __________ imperial gallons. a) 2.2 b) 4.4 c) 8.8 d) 5.4 e) 2.272
a
28 square feet is equal to __________ square metres. a) 2.590 b) 1.075 c) 0.155 d) 3.704 e) 4.340
b
6,200 kPa is equal to approximately __________ psi. a) 1,000 b) 900 c) 800 d) 689 e) 1,451
b
A mole refers to a quantity of: a) Time b) Amount of substance c) Luminous intensity d) Electric current e) Length
d
A pascal is equal to a) 1 joule b) 1 kg / square cm c) 1 kg / square m d) 1 N / square m e) 1 dyne / square cm
a
An alternate unit for force in the SI system is 2 a) kg m / s 2 b) N / s 2 c) N m / s 2 d) kg / s 2 e) m / s
a
Area = L x W, if L = 15 cm & W = 2 m, then Area = ? a) 3,000 cm^2 b) 300 cm^2 c) 30 cm^2 d) 300 m^2 e) 30 m^2
d
Convert 2,365 cm into kilometres. a) 2.365 km b) 0.002365 km c) 23.65 km d) 0.02365 km e) 236.5 mg
e
Find the volume of a rectangular prism 3 m long, 5 m wide and 2 m high. a) 30 b) 3 cubic metres c) 30 square metres d) 30 metres e) 30 cubic metres
a
If a box has side lengths of 3.5 m, 6.2 m and 1.8 m respectively its volume is: a) 39.06 cubic metres b) 3,906 cubic metres c) 39.06 cubic feet d) 39.06 cubic centimetres e) 125 cubic metres
d
If a rectangle has two sides measuring 6 m in length and two sides measuring 2 m in length what is the area in square metres? a) 1.115 square metres b) 18 square metres c) 129 square metres d) 12 square metres e) 4.8768 square metres
e
In the SI system capacity (volume) is expressed as a) m/s b) litre per second c) joule d) watt e) litres
a
In the SI system force is expressed as a) newtons b) pounds c) kilograms d) newton metres e) Joules
d
One bar of pressure in the SI system is a) 1,000 pascals b) 100 pascals c) 10 pascals d) 100 kpa e) 10 kpa
a
One billion of a base unit is indicated by the prefix a) giga b) mega c) kilo d) hecto e) deca
d
One cubic cm is equal to a) 10 millilitres b) 1 dm c) 1 mm d) 1 millilitre e) 1 mm/s
d
One cubic metre is equal to a) 1 litre b) 10 litres c) 100 litres d) 1,000 litres e) 10,000 litres
d
One hundred of a base unit is indicated by the prefix a) giga b) mega c) kilo d) hecto e) deca
b
One hundredth of a base unit is indicated by the prefix a) deci b) centi c) milli d) micro e) nano
a
One hundredth of a gram is called a: a) centigram b) megagram c) milligram d) ton e) kilogram
a
One joule per second is equal to a) one newton-metre/second b) one kg/square metre c) one watt/second d) one kW e) 746 watts
b
One kilopascal is equal to a) 1 kg / square m b) 1 kN / square m c) 1 bar d) 1 m / s e) 1 kW
a
One m3 is equal to a) 1,000 litres 3 b) 1 yard c) 10,000 millilitres 3 d) 10 dm 3 e) 10 cm
b
One million of a base unit is indicated by the prefix a) giga b) mega c) kilo d) hecto e) deca
d
One millionth of a base unit is indicated by the prefix a) centi b) deci c) nano d) micro e) milli
e
One square metre is equal to a) 1 square cm b) 10 square cm c) 100 square cm d) 1,000 square cm e) 10,000 square cm
c
One thousand of a base unit is indicated by the prefix: a) mega b) micro c) kilo d) hecto e) milli
c
One watt is equal to a) 1 joule b) 1 newton-metre c) 1 joule/second d) 1 ampere/second e) 1 newton/second
c
The __________ is the base unit of volume in SI. a) m b) m^2 c) m^3 d) m^4 e) m^5
c
The base unit for acceleration in the SI system is: a) metre^2 / hour b) metre^2 / minute c) metre^2 / second d) metre^2 / 12 hour e) metre^2 / day
d
The base unit for energy in the SI system is a) Nm/s b) N/s c) kgm/s d) Nm 2 e) Nm
d
The base unit for speed in the SI system is a) one newton-metre/second b) one metre/hour c) one metre/minute d) one metre/second e) one metre/24 hours
c
The base unit of mass density in the SI system is: 2 a) kg/m 3 b) g/m 3 c) kg/m 3 d) N/m 2 e) N/m
d
The basic unit of electrical current in the SI system is a) metre b) kilograms c) seconds d) ampere e) kelvin
c
The basic unit of length in the SI system is a) newtons b) cubic metres c) metres d) kelvin e) mole
d
The basic unit of mass in the SI system is a) newtons b) cubic metres c) pounds d) kilograms e) cubic centimetres
e
The basic unit of thermodynamic temperature in the SI system is a) metre b) kilograms c) seconds d) ampere e) kelvin
c
The basic unit of time in the SI system is a) metre b) kilograms c) seconds d) ampere e) kelvin
c
The symbol for the basic unit of electrical current is a) m b) kg c) A d) K e) s
b
The symbol for the basic unit of mass is a) m b) kg c) A d) K e) s
e
The symbol for the basic unit of time is a) m b) kg c) A d) K e) s
c
The unit of area in the SI system is a) m b) m^3 c) m^2 d) m^4 e) m^5
c
The unit of power in the SI system is the a) kg b) pascal c) watt d) newton-metre e) Joule
e
The unit of pressure used in the SI system is a) kilogram / square metre b) kilojoules c) kg / square centimetre d) dyne e) kilopascal
b
The unit of work in the SI system is the a) watt b) joule c) newton-metre/second d) pascal e) newton/second
c
Units of volume in the SI system are: 1. tonnes 2. cubic metres 3. litres 4. dm 5. millilitres 6. kilograms a) 1, 3, 4 b) 2, 3, 4 c) 2, 3, 4, 5 d) 2, 3, 5, 6 e) 1, 4, 6
b
Volume = L x W x H. If L = 10 cm, W = 120 mm, & H = 5 m, then Volume = ? a) 600 litres b) 60 litres c) 60 cubic metres d) 600 cubic metres e) 600 cubic centimetres
e
Which of the following is a symbol for a unit of thermodynamic temperature? a) m b) mol c) kg d) cd e) K
d
Which of the following is a symbol for a unit of luminous intensity? a) m b) mol c) kg d) cd e) K
