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