Ncert- class6- science- Chapter 7: Motion and Measurement of Distances 2 Welcome to your Ncert- class6- science- Chapter 7: Motion and Measurement of Distances 2 1. If someone is carrying a bulk amount of goods, then he should be taking which of the following mode of transportation? Road transportation Air transportation Water transportation Railway transportation None 2. Smallest division of a metre scale is known as: Decimetre Millimetre Centimetre Metre None 3. Which of the following is an example of uniform motion? Walking on a busy street A bus on its way through the busy market A horse running in a race A train going along the tracks at steady speed None 4. Which of the following are the instruments used to measure speed and distance respectively? Speedometer, Anemometer Speedometer, Odometer Odometer, Speedometer Odometer, Anemometer None 5. Smoke particles from a chimney exhibit : Rotational motion only Linear motion only Circular motion only Random or irregular motion None 6. Something that is used to transport people or things from one place to another is called _____________. machine none of the above instrument vehicle None 7. CNG is preferred over petrol as a fuel for transport vehicles. Why? It can be compressed under high pressure It is a renewable source of energy It undergoes complete combustion It is less polluting None 8. Which of the following is not a characteristic of the standard unit? It should be easily reproducible It should not be perishable It should change with respect to space and time It should be of convenient size None 9. An example of curvilinear motion is - the motion of a pendulum throwing of a javelin an apple falling from a tree a spinning wheel None 10. Name the type motion of A flying insect Rolling motion Purely translation motion Random motion (Irregular motion) Circular motion None 11. Which of the following statement is correct? Hockey player running after a ball is a combined motion Every periodic motion is also a oscillatory motion Motion of soldiers on march past is a periodic motion Motion of a train along a curved track on hills is the example of curvilinear motion. None 12. A man is going from station A to B by bus. Station A and B are 500 km apart. The bus halts at station P and Q before reaching station B. The bus travels 20 km to reach station P in an hour. The bus travels from P to Q and covers 250 km in 4 hours. The remaining distance was covered in 5 hours. Calculate the average speed of the bus. (50/6) km/hr 50 km/hr (1/50) km/hr 5 km/hr None 13. Big division of metre scale is known as : metre centimetre decimetre mililitre None 14. While measuring the length of a wooden box, the reading at one end is 1.5 cm and the other end is 4.7 cm. What is the length of the wooden box? 6.2 cm 1.5 cm 3.2 cm 4.7 cm None 15. Metre scale have bevelled edges because: None of these To look good To avoid errors due to parallax To increase the grip between scale and the measured surface None 16. Which of the following is a true sentence about speedometer or odometer? Both speedometer and odometer can be seen in vehicles like motorcycle and scooter. An odometer records speed directly in km/h. A speedometer records the speed directly in km/sec. A speedometer also gives information about the distance travelled. None 17. Which of the following is/are present in a quartz clock? a. Electric circuitb. Micro-pendulumc. Sundials d. Cells Only a a and c a and d a and b None 18. The length of a curved surface is measured by using both metre scale and thread thread only metre scale only none of these None 19. Which of the following is not necessary while measuring length ? Using clean hands to make measuements Using full mark of the scale which is not broken. Placing the eye exactly in front of the point where the measurement is to be taken Placing the scale in contact with the object along its length None 20. Which of the following sentences is false regarding uniform motion? Average speed is equal to actual speed. Speed is constant. It is exhibited by objects moving along a straight line. Periodic motion is uniform. None Time's up Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Leave a Reply Cancel replyCommentEnter your name or username to commentEnter your email address to commentEnter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.
