Tag: measurement of small and large distances

Questions Related to measurement of small and large distances

Which of the following is not a unit of mass?

  1. Slug

  2. Kilogram

  3. Ton

  4. Newton


Correct Option: D
Explanation:

The slug is the unit of  mass in the US common system of units. 

It is a mass that accelerates by $1\ ft/s^2$ when $1$ pound force is applied. 
The kilogram (kg) is the SI unit of mass. 
Ton is also represent the unit of mass and $1$ ton is equal to $1000$ kg.
Newton is the SI unit of force. 

How many quintals are there in one metric ton?

  1. 10

  2. 100

  3. 1000

  4. none of these


Correct Option: A
Explanation:

Here, quintal and ton both are the unit of mass. 

$1$ quintal $=100 kg$ and $1$ ton $=1000kg$
Thus, $1$ ton $=10$ quintals

How many kilograms are there in one metric ton?

  1. 10

  2. 100

  3. 1000

  4. 10000


Correct Option: C
Explanation:

The metric ton is a unit of mass and one metric tone is equal to $1000$ kilograms.

Slug is a unit of

  1. weight

  2. mass

  3. length

  4. area


Correct Option: B
Explanation:

Slug is the unit of mass in US common system of units. It is a mass which accelerates by $1\ ft/s^2$ when a one pound force is applied.   

The ratio of mass of a body in moon and earth is

  1. $1$

  2. $1/6$

  3. $1/12$

  4. $1/2$


Correct Option: A
Explanation:

When a body moves from one planet another the gravitational force acting on it changes but mass remains the same. Hence mass on earth and on the moon of any object is the same.

A particle has weight 1 grams. It's weight in milligrams will be

  1. $10mg$

  2. $100mg$

  3. $1000mg$

  4. $10000mg$


Correct Option: C
Explanation:

We know that, $1$ miligram (mg) $=10^{-3}$ gram

So, $1000\ mg=1\ gm$

A body has weight 10000 kg. It's weight in quintal will be

  1. $10$

  2. $100$

  3. $1000$

  4. $0.01$


Correct Option: B
Explanation:

We know that, $1$ quintal $=100\ kg$

Thus, $10000\ kg=\dfrac{10000}{100} $ quintal $=100$ quintal

What is the base unit for measuring distance in the metric system?

  1. Gram

  2. Liter

  3. Meter

  4. Seconds


Correct Option: C
Explanation:

In the metric system, distance is measured in meter.

Which of the following is the  non-metric unit of length?

  1. millimeters

  2. centimeters

  3. meters

  4. inches


Correct Option: D
Explanation:

Millimeters, centimeters and meters are the metric units of length and inches is the non-metric unit of length.

Which of the following is non-metric unit of length?

  1. feet

  2. yards

  3. miles

  4. all of the above


Correct Option: D
Explanation:

Millimeters, centimeters and meters are the metric units of length whereas feet, yards and miles are the non-metric units of length.