Clinical Thermometer

Q.

What is the use of a kink in a clinical thermometer? Write the steps to measure the body temperature with a clinical thermometer? [5 MARKS]

Q.

What is the SI unit of area?

Q. Who invented the mercury thermometer?

1. Galileo Galilei
2. Gregor Mendelev
3. Daniel Gabriel Fahrenheit
4. Gregorie Celsius

Q.

Why we can not use clinical thermometer in the laboratory?

Q. Anil's father has three different wires which vary in lengths.
J: 12 cm
K: 2.8 m
L: 203 mm
Which of the following options shows the arrangement of the wires from the longest to the shortest?

1. $K>J>L$
2. $K>L>J$
3. $J>L>K$
4. $L>J>K$

Q.

What are the various types of thermometer? When do we use a maximum-minimum thermometer? [2 MARKS]

Q. A 1 m rod has 4 points marked as given in the figure. If each segment is of equal measure, then what will be the measure of a single part?

1. $2m$
2. $20m$
3. $20cm$
4. $2cm$

Q.

What is the importance of kink in clinical thermometer ?

Q.

Which of the following components of a mercury thermometer is responsible for keeping the level of mercury from falling even after you take it out of your mouth?

1. The capillary.

2. The kink.

3. Mercury.

4. The bulb.

Q.

Which of the following is NOT the correct measurement of S.I. unit?

1. $5m$ of cloth.

2. $20seconds$ of time.

3. $2kg$ of cooking oil.

4. Surface area of $25c{m}^2$.

Q. A yard is divided into ________ and ________ for the measurement of smaller lengths.

1. feet, inches
2. cubits, feet
3. metres, centimetres
4. metres, feet

Q. What kind of thermometer is used to measure the temperature of boiling water?

1. Clinical
2. Laboratory
3. Infrared
4. Max-Min

Q. Which metal is used in a clinical thermometer?

1. Zinc
2. Silver
3. Mercury
4. Potassium

Q. The area of a rectangular piece is $36c{m}^2.$ If its width is $4cm$, find its length.

Q.

A clinical thermometer can be used to ___ .

1. measure temperature of hot milk

2. measure body temperature

3. measure temperature of ice cold water

4. All of these.

Q. A $1\text{m}$ rod has $4$ points marked as given in the figure. If each segment is of equal measure, then what will be the measure of a single part?

1. $2\text{cm}$
2. $2\text{m}$
3. $20\text{cm}$
4. $20\text{m}$

Q.

Harish ran a certain distance faster than Suresh. Which fundamental physical quantity/quantities is/are measured for comparing their speeds?

1. Both length and time

2. Only length.

3. Speed

4. Only time

Q.

Given the area of a circle is $36c{m}^2$. The area of the rectangle is $\frac{1}{6}$^th of the area of the circle. If the breadth of the rectangle is $1cm$, what is the length?

1. $6cm$

2. $16cm$

3. $12cm$

4. $26cm$

Q.

We cannot conveniently measure our body temperature using a laboratory thermometer mainly because ___

1. it has high temperature range

2. the liquid used is different

3. it does not have a kink

4. it is very long

Q. The figure below shows a zoomed view of a measuring scale. You can see the markings of ‘0’ and ‘1’. The distance between 0 and 1 is 1 cm. This distance is divided into 10 equal parts using the blue lines. What is the length of ‘x’?

Q.

The area of a rectangular piece of a board is $36c{m}^2$. If the width is $4cm$ of the length, what is the width of the board?

1. 26 cm

2. 4 cm

3. 9 cm

4. 12 cm

Q. Who invented the mercury thermometer?

1. Gregor Mendelev
2. Gregorie Celsius
3. Daniel Gabriel Fahrenheit
4. Galileo Galilei

Q.

Surface covered by an object is called its ______

Q.

Which of the following can be used to measure the temperature of boiling water?

1. Laboratory thermometer

2. Barometer

3. Both laboratory and clinical thermometer

4. Clinical thermometer

Q.

The area of the rectangle with length $11cm$ and breadth equal to half its length will be

1. $22c{m}^2$

2. $60.5cm$

3. $33c{m}^2$

4. $60.5c{m}^2$

Q.

The SI unit of area ______________

Q. Select the correct alternative:​
A thermometer is graduated in​

1. cm
2. kelvin
3. g
4. ${}^{\circ }C$

Q.

The area of a square of side $14cm$ will be:

1. $186c{m}^2$
   

2. $106c{m}^2$
   

3. $190c{m}^2$
   

4. $196c{m}^2$
   

Q. _______in a clinical thermometer is responsible for keeping the level of mercury from falling even after we take it out of our mouth.

1. Glass filament
2. Kink
3. Resistor
4. Copper tube

Q.

The area of a rectangle can be expressed as the sum of the area of two triangles.

1. False
2. True