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. An example of curvilinear motion is - an apple falling from a tree throwing of a javelin a spinning wheel the motion of a pendulum None 2. Which of the following is/are present in a quartz clock? a. Electric circuitb. Micro-pendulumc. Sundials d. Cells a and d a and c a and b Only a None 3. Big division of metre scale is known as : centimetre mililitre metre decimetre None 4. CNG is preferred over petrol as a fuel for transport vehicles. Why? It is less polluting It undergoes complete combustion It can be compressed under high pressure It is a renewable source of energy None 5. Which of the following is not necessary while measuring length ? Placing the scale in contact with the object along its 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 None 6. Smoke particles from a chimney exhibit : Circular motion only Random or irregular motion Linear motion only Rotational motion only None 7. Which of the following is a true sentence about speedometer or odometer? An odometer records speed directly in km/h. Both speedometer and odometer can be seen in vehicles like motorcycle and scooter. A speedometer records the speed directly in km/sec. A speedometer also gives information about the distance travelled. None 8. Metre scale have bevelled edges because: To increase the grip between scale and the measured surface To avoid errors due to parallax To look good None of these None 9. Smallest division of a metre scale is known as: Centimetre Decimetre Millimetre Metre None 10. The length of a curved surface is measured by using none of these both metre scale and thread metre scale only thread only None 11. 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? 1.5 cm 3.2 cm 6.2 cm 4.7 cm None 12. If someone is carrying a bulk amount of goods, then he should be taking which of the following mode of transportation? Water transportation Air transportation Road transportation Railway transportation None 13. 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. 5 km/hr (1/50) km/hr (50/6) km/hr 50 km/hr None 14. Which of the following sentences is false regarding uniform motion? Periodic motion is uniform. Average speed is equal to actual speed. It is exhibited by objects moving along a straight line. Speed is constant. None 15. 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 16. Name the type motion of A flying insect Random motion (Irregular motion) Purely translation motion Rolling motion Circular motion None 17. Something that is used to transport people or things from one place to another is called _____________. vehicle none of the above machine instrument None 18. 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 19. Which of the following is not a characteristic of the standard unit? It should be easily reproducible It should change with respect to space and time It should not be perishable It should be of convenient size None 20. Which of the following are the instruments used to measure speed and distance respectively? Odometer, Speedometer Speedometer, Anemometer Odometer, Anemometer Speedometer, Odometer 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.
