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Q: How many millimeters are there in 10 cm?

A) 100 mm

B) 200 mm

C) 50 mm

D) 10 mm

Answer: A. 100 mm

Q: Which of the following quantities can be measured using a micrometer?

A) Current

B) Force

C) Length

D) Mass

Answer: C. Length

Q: The instrument that best measures the internal diameter of a pipe is

A) Screw gauge

B) Vernier caliper

C) Meter rule

D) Measuring tape

Answer: B. Vernier caliper

Q: Which prefix represents the largest value?

A) Mega

B) Giga

C) Peta

D) Exa

Answer: D. Exa

Q: Which of the following is the smallest prefix?

A) Atto

B) Pico

C) Nano

D) Femto

Answer: A. Atto

Q: Which of the following numbers shows one significant digit?

A) 6.0

B) 1.1

C) 7.1

D) 6×10²

Answer: D. 6×10²

Q: Which of the following numbers shows 4 significant digits?

A) 900.8

B) 4

C) 5174.00

D) 0.0002

Answer: A. 900.8

Q: A light year is the distance traveled by light in one year. It travels about 9.460 × 10¹⁵ m. How many significant figures are in this number?

A) 6

B) 2

C) D

D) 4

Answer: A. 6

Q: 0.2 mm in units of meters is

A) 0.0002 m

B) 2×10⁻⁴ m

C) None

D) Both A and B

Answer: D. Both A and B

Q: KITAB UL MANAZIR is the name of the book written by

A) Yaqub Kindi

B) Ibnal Haitham

C) Al Beruni

D) None

Answer: B. Ibnal Haitham

Q: The average speed of a bus is 20 m/s⁻¹. How far can it travel in 10 s?

A) 100 m

B) 200 m

C) 150 m

D) 250 m

Answer: B. 200 m

Q: A truck accelerates uniformly from 15 m/s⁻¹ to 20 m/s⁻¹ in 5 s. What is the acceleration of the truck?

A) 2 m/s²

B) 1.5 m/s²

C) 1 m/s²

D) 2.5 m/s²

Answer: C. 1 m/s²

Q: A car moving along a straight line at 20 m/s⁻¹ undergoes an acceleration of 4 m/s⁻². After 2 s, its speed will be

A) 28 m/s⁻¹

B) 16 m/s⁻¹

C) 12 m/s⁻¹

D) 8 m/s⁻¹

Answer: A. 28 m/s⁻¹

Q: A bird begins to accelerate at a constant 0.3 m/s² for 3 s. Its change in velocity is

A) 0.9 m/s

B) 1.5 m/s

C) 1.95 m/s

D) 2.4 m/s

Answer: A. 0.9 m/s

Q: A car is going backwards at 5 m/s. After 10 s of uniform acceleration, the car is going forward at 10 m/s. The acceleration is

A) 0.5 m/s²

B) 0.75 m/s²

C) 1.5 m/s²

D) 5 m/s²

Answer: A. 0.5 m/s²

Q: The slope of a distance-time graph represents

A) Acceleration

B) Change in acceleration

C) Speed

D) Velocity

Answer: C. Speed

Q: The area under a speed-time graph represents

A) Acceleration

B) Change in acceleration

C) Distance

D) Velocity

Answer: C. Distance

Q: A student riding his bicycle on a straight flat road covers one block every 7 seconds. If each block is 100 m long, he is traveling at

A) Constant speed

B) Constant velocity

C) 10 m/s

D) Both A and B

Answer: D. Both A and B

Q: You drop a rock from a bridge to the river below. When the rock has fallen 4 m, you drop a second rock. As the rocks continue their free fall, their separation will

A) Increase

B) Decrease

C) Stay the same

D) None

Answer: C. Stay the same

Q: A 30 kg object is supported from a rope, such that tension in the rope is equal to its weight. The weight of the object is

A) 30 kg

B) 30 N

C) 294 N

D) 5k

Answer: C. 294 N