1. Which of the following is not a unit of distance:
a. Metre
b. Feet
c. Kilogram
d. Kilometer
2. Which of the following does not involve combination of motion:
a. Earth
b. Bike
c. Pendulum
d. Rolling ball
3. A girl uses a worn out ruler to measure the length of a table in her room. She placed the ruler such that the mark 3.0 cm coincides with one end and the other end coincides with the mark 33.5 cm. The length of the table is____ cm.
a. 33.5
b. 36.5
c. 33.8
d. 30.5
4. Which of the following is a standard unit of measurement
a. Mutthi
b. Metre
c. Foot
d. Arm length
5. Which of the following is correct:
a. 100mm= 1cm
b. 10mm=1m
c. 100cm= 1m
d. 100m= 1km
6. The Correct length is :
a. 4.9cm
b. 4.8cm
c. 4.7cm
d. 5.0cm
7. A method for measuring circumference of a cylinder:
a. Wind a strip of paper closely round the object once and prick the overlapping position with a pin (Shown in figure above).Unwind the paper strip and measure the distance between the two pinholes. This measure is the measure of the circumference.
b. Mark a point on the cylinder. The mark coincides with the zero of the scale. Now role the cylinder along the scale till the point reappears
c. Put bands of different sizes on the cylinder. The band that just fits the cylinder is used to find the circumference.
d. There is no accurate method for measuring the circumference of hecylinder
8. A simple method for measuring diameter of a sphere
a. Place the sphere between two note books. Keep the scale across and read the distance between the two books on the ruler accurately.
b. Place the sphere between two blocks in contact with a ruler asshown in figure above. Read the distance between the two blocks on the ruler accurately.
c. Take a string and wind it closely around the sphere. Then measure the length of the string.
d. We cannot measure the diameter of the sphere.
9. While measuring the length of a kerchief, the reading of the scale at one
end is 2.0 cm and at the other end is 33.1 cm. What is the length of the
kerchief?
a. 33.1cm.
b. 30.1cm
c. 31.1cm
d. 29.1cm
10. The height of a person is 1.65 m. express the height in cm
a. 165 cm
b. 16.5cm
c. 1650cm
d. 1.65cm
11. Which of the following exhibits translatory motion?
a. Circular motion
b. Oscillatory motion
c. Rotational motion
d. Rolling motion
12. The SI unit of length is
a. Meter
b. Centimeter
c. Kilometer
d. Millimeter
13. One kilometer is equal to __________millimeter
a. 1000
b. 100,000
c. 10
d. 1,000,000
14. What kind of motion is executed by a swinging pendulum?
a. Rolling motion
b. Rotary motion
c. Periodic motion
d. Vibratory motion
15. Which of the following is a combination of rectilinear and rotational motion?
a. Spin ball in cricket
b. A hard kicked football
c. Heart-beat of a healthy person
d. Curvilinear motion of a car
16. Rotation of the earth about its axis a
a. Rolling motion
b. Rotary motion
c. Periodic motion
d. Vibratory motion
17. Motion of the earth around the sun is
a. Rolling motion
b. Rotary motion
c. Periodic motion
d. Vibratory motion
18. Car moving in a straight line is
a. Rolling motion
b. Rotary motion
c. Linear motion
d. Vibratory motion
19. Motion of a fly is an example of
a. Rolling motion
b. Rotary motion
c. Random motion
d. Vibratory motion
20. A body undergoing both translator and rotary motions is said to be
a. Rolling motion
b. Rotary motion
c. Random motion
d. Vibratory motion
21. Substances which larger masses are usually measured in
a. kilograms
b. grams
c. tones
d. metric tones
22. An instrument which gives a level of high accuracy than mechanical watch is
a. electronic stopwatch
b. stop clock
c. pendulum clock
d. hour glass
23. In SI system unit of area is
a. meter
b. square
c. meter square
d. meter cube
24. Standard unit of time according to SI system is
a. minute
b. second
c. hour
d. day
25. A single system on which all scientists all over world agree for units of measurement is called
a. SI units
b. International System of Units
c. both a and b
d. universal system
26. A ball rolling on a ground shows
a. periodic motion
b. rectilinear motion
c. rotational motion
d. both (b) and (c
27. The motion of the arms of soldiers in a march past is
a. oscillatory
b. circular
c. periodic
d. non-periodic
28. Motion in ___________ is called Rectilinear motion
a. straight
b. curvature
c. random
d. oscillatory
29. Reema moves on a straight road from point A to point C. She takes 25 minutes to cover a certain distance AB and 30 minutes to cover the rest of distance BC. She then turns back and takes 30 minutes to cover the distance CB and 25 minutes to cover the rest of the distance to her starting point. She makes 5 rounds on the road the same way. Reema concludes that her motion is
a. Only rectilinear motion.
b. Only periodic motion.
c. Rectilinear and periodic both
d. Neither rectilinear nor periodic.
30. Motion of wheel of car is an example of which motion
a. oscillatory
b. circular
c. periodic
d. non-periodic
31. A motion of a bicycle and a ceiling fan (switched on) have similarities and dissimilarities
a. Both exhibits circular motion and bicycle exhibits circular and rectilinear motion
b. Ceiling fan exhibits circular and bicycle rectilinear motion
c. Ceiling fan exhibits rotational and bicycle rectilinear motion
d. Both exhibits rotational motion and bicycle exhibits rectilinear motion
ANSWER
1. c
2. c
3. d
4. b
5. a
6. a
7. a
8. b
9. c
10. a
11. d
12. a
13. d
14. d
15. a
16. b
17. c
18. c
19. c
20. a
21. d
22. a
23. c
24. b
25. c
26. d
27. c
28. a
29. c
30. b
31. a
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