# Question

Multiple choice questions

1. How many base units are there in the SI:

(a) 3,

(b) 5,

(c) 7,

(d) 9?

2. The only SI standard represented by material standard or artifact is the

(a) Meter,

(b) Kilogram,

(c) Second,

(d) Electric charge.

3. Which of the following is the SI base unit for mass:

(a) Pound,

(b) Gram,

(c) Kilogram,

(d) Ton?

4. Which of the following is not related to a volume of water:

(a) Kilogram,

(b) Pound,

(c) Gram,

(d) Tonne?

5. The prefix giga-means

(a) 10–9,

(b) 109,

(c) 10–6,

(d) 106.

6. The prefix micro- means

(a) 106,

(b) 10–6,,

(c) 103,

(d) 10-3.

7. Anew technology is concerned with objects the size of what metric prefix:

(a) Nano-,

(b) Micro-,

(c) Mega-,

(d) Giga-?

8. Which of the following has the greatest volume:

(a) 1 L,

(b) 1 qt,

(c) 2000 μL,

(d) 2000 mL?

9. Which of the following metric prefixes is the smallest:

(a) Micro-,

(b) Centi-,

(c) Nano-,

(d) milli-?

10. Both sides of an equation are equal in

(a) Numerical value,

(b) Units,

(c) Dimensions,

(d) all of the preceding.

1. How many base units are there in the SI:

(a) 3,

(b) 5,

(c) 7,

(d) 9?

2. The only SI standard represented by material standard or artifact is the

(a) Meter,

(b) Kilogram,

(c) Second,

(d) Electric charge.

3. Which of the following is the SI base unit for mass:

(a) Pound,

(b) Gram,

(c) Kilogram,

(d) Ton?

4. Which of the following is not related to a volume of water:

(a) Kilogram,

(b) Pound,

(c) Gram,

(d) Tonne?

5. The prefix giga-means

(a) 10–9,

(b) 109,

(c) 10–6,

(d) 106.

6. The prefix micro- means

(a) 106,

(b) 10–6,,

(c) 103,

(d) 10-3.

7. Anew technology is concerned with objects the size of what metric prefix:

(a) Nano-,

(b) Micro-,

(c) Mega-,

(d) Giga-?

8. Which of the following has the greatest volume:

(a) 1 L,

(b) 1 qt,

(c) 2000 μL,

(d) 2000 mL?

9. Which of the following metric prefixes is the smallest:

(a) Micro-,

(b) Centi-,

(c) Nano-,

(d) milli-?

10. Both sides of an equation are equal in

(a) Numerical value,

(b) Units,

(c) Dimensions,

(d) all of the preceding.

## Answer to relevant Questions

Multiple choice questions 1. Unit analysis of an equation cannot tell you if (a) The equation is dimensionally correct, (b) The equation is physically correct, (c) The numerical value is correct, (d) Both b and c. d 2. ...The general equation for a parabola is y = ax2 + bx + c, where a, b, and c are constants. What are the units of each constant if y and x are in meters? (a) If you wanted to express your height with the largest number, which units would you use: (1) meters, (2) feet, (3) inches, or (4) centimeters? Why? (b) If you are 6.00 ft tall, what is your height in centimeters? (a) Which of the following represents the greatest speed: (1) 1 m/s, (2) 1 km/h, (3) 1 ft/s, or (4) 1 mit/h? (b) Express the speed 15.0 m/s in mi/h. How many minutes of arc does the Earth rotate in 1 min of time?Post your question

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