Multi Option Question Page 1065

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You Are On Multi Choice Question Bank SET 1065

53251. Another name for "fundamental units" is

53252. Adding 27.5 × 103 to 8.9 × 104 equals

53253. When using the terms "accuracy" and "precision" for measurements

53254. The difference between scientific and engineering notation is

53255. The number 14.8 can also be expressed as

53256. The digits in a measured number that are known to be correct are called

53257. Which of the following is expressed in engineering notation?

53258. The unit for frequency is the

53259. Add 21 mA and 8000 A and express the result in milliamperes.

53260. Dividing 24 × 1011 by 3 × 104 equals

53261. Pico is what relation to micro?

53262. The number 560,000 is expressed in scientific notation.

53263. Subtracting 18 × 102 from 480 × 101 results in 30 × 102.

53264. The coulomb is the unit for charge.

53265. Voltage, not current, determines the severity of an electrical shock.

53266. Only electrical quantities have symbols associated with them.

53267. 0.00015 V can be expressed in powers of ten as 1.5 × 10–4 V.

53268. Precision refers to the difference between the measured value and the accepted value.

53269. 4200 W is the same as 4.2 kW.

53270. Multiplying 5 × 106 by 4 × 103 results in 20 × 1018.

53271. The metric prefix giga is used to represent one billion.

53272. The number 24.5, rounded to two significant digits, is 25.

53273. 7450 × 10–5 amperes equals 74.5 ___.

53274. The number 5200 ×10–2 equals ___ × 101.

53275. The ___ is the unit for resistance, reactance, and impedance.

53276. The joule is the unit for ___.

53277. (12.6 × 106)(10.5 × 103) = ________.

53278. 106,100,000 Hz is the same as ___ MHz.

53279. 1300 × 10–12 F is the same as 1300 ___.

53280. The number 0.0136 equals 13.6 × ___.

53281. Derived units are obtained from various combinations of

53282. Which of the following metric prefixes could replace 10–9?

53283. Scientific notation is a method

53284. If you drop a 5 when rounding a number, you are using the

53285. 7200 mV is the same as

53286. Calculate the magnitude of the impedance in the given circuit.

53287. Calculate the phase angle in the given circuit.

53288. What is the phase angle for a parallel circuit consisting of a 500 kHz, 5 Vac source with a 47 pF capacitor, and a 4.7 k resistor in parallel?

53289. Which circuit is represented by the frequency response curve in the given figure?

53290. What is the phase angle in the given circuit?

53291. What is the current through XC1 in the given circuit?

53292. What is the total current in the given circuit?

53293. Which statement about a series RC circuit is true?

53294. If the frequency increases in the given circuit, how would the total current change?

53295. What is the effect of increasing the resistance in a series RC circuit?

53296. A 10 k capacitive reactance equals a 100 µS capacitive susceptance.

53297. In a purely capacitive ac circuit, the amount of energy converted to heat is proportional to the circuit's current.

53298. Resistance is the same as impedance in an RC circuit.

53299. The magnitude of the impedance in the given circuit is approximately 500 .

53300. In parallel RC circuits, the larger the value of C, the larger the phase angle.

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53251. Another name for "fundamental units" is (adsbygoogle = window.adsbygoogle || []).push({});