List of SI Units (97) MCQs with Answers

Which of the following has the lowest value?

• A.nano
• B.femto
• C.pico
• D.atto

Which of the following is the SI unit of temperature?

• A.Celsius (°C)
• B.Fahrenheit (°F)
• C.Kelvin (K)
• D.Joule (J)

Past Paper MCQ

What is the S.I unit of temperature?

• A.Celsius
• B.Fahrenheit
• C.Kelvin
• D.Joule

The unit of mass is?

• A.Pascal
• B.Newton
• C.Kg
• D.Joule

What is the unit for the measurement of liquid?

• A.Liter
• B.Kilogram
• C.Meter
• D.Second

An example of base quantity is _?

• A.Length
• B.Area
• C.Velocity
• D.Force

One micron is equal to ?

• A.10⁻³ m
• B.10⁻⁶ m
• C.10⁻⁹ m
• D.10⁻¹² m

What is the SI unit of length?

• A.Second (s)
• B.Kilogram (kg)
• C.Metre (m)
• D.Ampere (A)

Which one is not the unit of time?

• A.Second
• B.Hour
• C.Watt
• D.Year

A laboratory reported a patient's fasting glucose level as 155 mg/dL (milligrams per deciliter). What is this value equal to in SI units?

• A.0.86 mmol/L
• B.15.5 mmol/L
• C.3.44 mmol/L
• D.8.61 mmol/L