Math

1. mark review The Newton-Raphson method fails when

ƒ′(x) is too large

ƒ′(x) =0

none of these

ƒ′(x) is negative

Question 1 of 15

Mock

2. mark review If the input to the ideal comparator shown in the figure is a sinusoidal signal of 12 V (peak to peak) without any DC component then the output of the comparator has a duty cycle of

1/2

1/6

1/4

1/3

Question 2 of 15

3. mark review In the following question, a capitalized pair of words is followed by four pairs of numbered words. Three of the numbered pairs exhibit the same relation between the words as does the capitalized pair of words. Identify the numbered pair which does not exhibit the same relationship as the capitalized pair and mark its number as your answer.

CASTIGATE: PRAISE

Inundate: Flood

Decelerate: Speeded

Desiccate: Hydrate

Perish: Flourish

Question 3 of 15

4. mark review Select the correct alternative from the given choices.

How many four-digit numbers are there between 3200 and 7300, in which the digits 6,8 and 9 do not appear?

1420

1421

1077

1422

Question 4 of 15

5. mark review Fill in the blanks in the given sentences so as to make the best sense. Select the correct word from the answer choices and mark its number as the answer

Rainfall--------------the work being done by the fire-fighters at the site of the tragedy.

hindered

illuminated

cherished

protected

Question 5 of 15

6. mark review In the transistor circuit below I_CBO=2μA at 25°C and doubles for every 10°C increase in temperature. Then find maximum allowable value of R_B if transistor is to remain cut off at 75°C and assume V_BE (cut off)=-0.1 V

67.5 k Ω

95.3 k Ω

76.5 k Ω

56.3 k Ω

Question 6 of 15

7. mark review For the above question calculate the angle at which the main beam is placed for this phase distribution?

ɸmax =60°

ɸmax =10°

ɸmax =30°

ɸmax =120°

Question 7 of 15

8. mark review The voltage across nodes AB for the circuit shown is?

1.2 V

4.2 V

3.2 V

2.2 V

Question 8 of 15

9. mark review A p - type silicon specimen is exhibiting hall effect, given B_z= 0.05 wb/m², E_y =750 v/cm, d=0.009 m, l=0.01 m, then the induced hall voltage in y-direction is?

8.25 V

4.57 V

6.75 V

5.25 V

Question 9 of 15

10. mark review The trans conductance of a transistor as shown in figure is 10 mS. The value of the input resistance R_in is?

5.0 KΩ

10.0 KΩ

2.5 KΩ

8.3 KΩ

Question 10 of 15

11. mark review This question has a word followed by four choices. From the choices, identify the one which is opposite in meaning (antonym) to the main word and mark its number as your answer.

IGNOMINIOUS

Laudable

Ominous

Crooked

Dishonest

Question 11 of 15

12. mark review Hilbert transforms {h(t)} are connected in series than output of the function for given input, is?

- cos t

cos t

sin t

-sin t

Question 12 of 15

13. mark review A diode circuit (a) whose V-I characteristics are shown in Fig (b), the load current is?

0.1 A

0 A

1 A

1.5 A

Question 13 of 15

14. mark review In the given figure voltage divider bias circuit shown. What is the value of V₀? (β=50) (V_BE =0.6 V)

18.19 V

18.91 V

15.19 V

15.91 V

Question 14 of 15

Uncategorized

15. mark review For a logic family V_OH is minimum output high level voltage

V_ol is the maximum output low level voltage

V_IH is minimum acceptable input high level value

V_IL is the maximum acceptable input low level voltage

The correct relationship among these voltages is?

V OH > V IH > V OL >V IL

V OH > V IH > V IL > V OL

V IH > V OH > V OL > V IL

V IH > V OH > V IH > V OL

Question 15 of 15

Test Name	GAT ECE Mock Test
Subject	Mock Test
Test Type	MCQs
Total Question	60
Total Marks	120
Total Time	40 Minutes
Test Help For	GAT ECE Test. General Knowledge. Entry Test. IIT Guwahati Test. M.Tech Programme. Electronics Engineering. Admissions Entrance Exams. IITs Test. NITs Test. IIITs Test.

Test By Subject	Mock Test
Test By Topics	GAT ECE Mock Test

Test Advisor

GAT ECE Mock Test Preparation Online