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