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