Model Questions for Scientific Assistant (IMD) Exam (Paper-2) Physics - Set 17
Model Questions for Scientific Assistant (IMD) Exam (Paper-2) Physics - Set 17
Write and Discuss Your Answer with Q.No in Comment Box at the Bottom of Post.
1. The stretching of an elastic material is proportional to the force that is applied.
a. Atomic bonding
b. Density
c. Elasticity
d. Hooke’s law
2. An object changes shape when a force is applied to it, but when the force is removed, the deformation disappears.
a. Atomic bonding
b. Density
c. Elasticity
d. Hooke’s law
3. Study of how relationships among weight, surface, strength are affected by changing size of an object.
a. Atomic bonding
b. Density
c. Elasticity
d. Scaling
4. Which has more surface area?
a. a whole potato
b. a potato cut into four quarters
c. a potato cut into Freedom fries (ex-French fries)
d. all of these have the same surface area
5. Doubling the length of the sides of a cube multiplies its volume by
a. 2 and its surface area by 1
b. 4 and its surface area by 2
c. 6 and its surface area by 3
d. 8 and its surface area by 4
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6. Halving the diameter of a rope will multiply its strength by
a. 1
b. 1/2
c. 1/4
d. 1/8
7. Which has greater surface area for a given body weight (i.e., greater surface area per unit weight)
a. a snake
b. an elephant
c. a bowling ball
d. a piece of string
8. An object has a mass of 60 kg and a density of 30 kg per cubic meter. What is the volume of the object?
a. 1800 cubic meters
b. 2 cubic meters
c. 30 cubic meters
d. 60 cubic meters
9. Which has more surface area?
a. a whole potato
b. a potato cut into four quarters
c. a potato cut into Freedom fries (ex-French fries)
d. all of these have the same surface area
10. Doubling the length of the sides of a cube multiplies its volume by
a. 2 and its surface area by 1
b. 4 and its surface area by 2
c. 6 and its surface area by 3
d. 8 and its surface area by 4
