Measuring Length of Curved Path

Q. The girth of a tree can be measured by using a:

1. Metre rod
2. Metre scale
3. Measuring tape
4. Plastic ruler

Q.

What is a Micrometer used for?

Q. To measure the length of a curved line, you will use:

1. both a and b
2. only thread
3. only geometric scale
4. iron bar

Q.

Which one of these devices would a cloth merchant prefer to measure the length of a material?

1. Measuring tape

2. Metre scale

3. Ruler

Q.

What is the formula for a vernier caliper ?

Q. The circumference of a tree trunk can be measured by using:
1. A metre scale
2. A piece of string

1. 1 only
   
2. 2 only
   
3. Both 1 and 2
   
4. Cannot be measured using 1 and 2

Q.

Which of the following can be used to measure the length of a circular track ?

1. A string

2. A metre scale

3. A wooden ruler

4. A cubit

Q. An ant travels from point A to point B, leaving a trail behind it. If you wish to measure the distance covered by the ant, which of the following objects would you choose?

1. Only a metre scale
2. A straight rod of known length
3. A metre scale and a thread
4. Only a thread

Q. Assertion :A non-stretchable string or thread is used to measure the length of a curved line. Reason: A scale is straight and it is hard to bend for getting the correct measurement of the curve line

1. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
2. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
3. Assertion is correct but Reason is incorrect
4. Both Assertion and Reason are incorrect

Q. How can we measure the length of this curved shape?

Q. An ant travels from point A to point B, leaving a trail behind it. If you wish to measure the distance covered by the ant, which of the following objects would you choose?

1. Only a metre scale
2. A straight rod of known length
3. A metre scale and a thread
4. Only a thread

Q.

Write down the steps involved in measuring the length of a curved line?

Q. Which of the following has to be used to measure the length of a curved line?

1. Only a metre scale.
2. Only a thread.
3. A metre scale and a thread.
4. Only a graph paper.

Q.

Virat is given the task of measuring a snake-like steel rod which looks like the figure shown below.

Which of the following instruments should he use for the measurement?

1. A metre scale.

2. Pieces of marbles with known dimensions.

3. A thread of known length.

4. A compass.

Q.

A task was assigned to Virat to measure a snake-like steel rod which looks something like this.

Which of the following objects/methods should he use to make this measurement?

1. A thread and a ruler

2. Meter scale

3. Pieces of marbles whose length is known

4. It is impossible to measure the length of a curved line

Q.

Virat is given the task of measuring a snake-like steel rod which looks something like this

Which of the following objects/methods should he use to make this measurement?

1. Pieces of marbles whose length is known

2. A thread of known length

3. Meter scale

4. It is impossible to measure the length of a curved line

Q. Identify the things required to measure the length of the given object.

1. Metre scale
2. Cardboard
3. Thread
4. Graph sheet

Q.

If you were buying a piece of cloth, would you want the seller to use his arm or the meter stick to measure the length of cloth?

Q. Arrange the steps involved in the measurement of a curved line in a correct sequence.
A. Mark the start point and the end point on the thread upto which you want to measure the length.
B. Place the thread along the curved line.
C. Place the thread on the scale starting from zero to the marked end point on thread and measure it.

1. B-A-C
2. A-C-B
3. C-A-B
4. A-B-C

Q.

Virat is given the task of measuring a snake-like steel rod which looks like the figure shown below.

Which of the following instruments should he use for the measurement?

1. A thread of known length.

2. A compass.

3. A metre scale.

4. Pieces of marbles with known dimensions.

Q. Virat is given the task of measuring a rigid curved steel rod as shown in the figure.
Which of the following objects should he use for getting the most accurate measurement?

1. Only a metre scale
2. A straight rod of known length
3. Both a metre scale and a thread
4. Only a thread

Q.

Which of the following is the most suitable instrument for measuring length of a curved line?

1. Measuring cylinder

2. A human foot

3. Thermometer

4. Thread

Q.

while measuring the length of a rod using vernier scale

prove that why true length = observable length -(+ or - zero error )

and not true length = observable length + (+ or - zero error )

Q. To measure the length of a curved line, you will use:

1. only thread
2. iron bar
3. only geometric scale
4. both a and b

Q. Which of the following is used to measure any curved line appropriately?

1. Foot span
2. Thread
3. Hand span
4. Cubit

Q. A curved trace or line is measured with the help of :

1. Metre rod only
2. Thread and ruler
3. Ruler only
4. Thread only

Q. Burst all the units of measurement of length:

1. Millimetre
2. Kilogram
3. Litre
4. Centimetre
5. Decametre
6. Millilitre
7. Hectogram
8. Metre
9. Kilometre
10. Gram

Q.

Write down the steps involved in measuring the length of a curved line?