GPL - IES Question |

X Close

You need to enable javascript to view this page properly.

Branch

All

Loading

1699.

Electronic voltmeter provides ore accurate readings in high resistance circuits as compared to a non-electronic voltmeter because of Its
a. High V/ohm ratings
b. High ohm/ratings
c. High meter resistance
d. Low resolution

asked in Electrical Paper-1, 1997

View Comments [0 Reply]
1700.

For the voltmeter circuit shown in the given figure, the basic D’ Arsonval meter used has full-scale current of 1 mA and meter resistance (R_m ) of 100 ohms. The values of the series resistance R₁ and R₂ required for 10V range and 50 V range will be respectively

a. 9.9kΩ and 40 kΩ
b. 10 kΩ and 50 kΩ
c. 20 kΩ and 30 kΩ
d. 200 kΩ and 250 kΩ

asked in Electrical Paper-1, 1997

View Comments [0 Reply]
1701.

Which of the following until axe present in a spectrum analyzer?
1. Mixer.
2. Saw-tooth generator.
3. Local oscillator.
Select the correct answer using the codes given below:
a. 1, 2 and 3
b. 1 and 2
c. 1 and 3
d. 2 and 3

asked in Electrical Paper-1, 1997

View Comments [0 Reply]
1702.

Horizontal deflection in a CRO is due to E sin ωt while vertical deflection is due to E sin (ωt +θ )with a positive θ . Consider the following patterns obtained in the CRO.

The correct sequence of these patterns in increasing order of the value of θ is:
a. 3, 2, 5, 1, 4
b. 3, 2, 4, 5, 1
c. 2, 3,5, 1,4
d. 2,3,5,4, 1

asked in Electrical Paper-1, 1997

View Comments [0 Reply]
1703.

The limiting errors of measurement of power consumed by and the current passing through a resistance are ± 1.5% and ± 1% respectively: The limiting error of measurement of resistance will then be
a. ± 0.5%
b. ± 1.0%
c. ± 2.5%
d. ± 3.5%

asked in Electrical Paper-1, 1997

View Comments [0 Reply]
1704.

Match List-I with List-II and select the correct answer:

List I
A. Cesium
B. Manganin
C. Standard voltage
D. IEEE 488 List II
1. Standard resistance
2. Atomic clock
3. Instrument interface
4. Josephson Junction

a. A→2, B→1, C→3, D→4
b. A→2, B→1, C→4, D→3
c. A→1, B→2, C→3, D→4
d. A→1, B→2, C→4, D→3

asked in Electrical Paper-1, 1997

View Comments [0 Reply]

1770 1 ...‹‹282 283284 285 286 ›› ... 295