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PYQs on Basic Networks (Q.19-20)
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In this lesson I've discussed PYQs based on Basic Networks for SSC JE 2019

Pawan Chandani is teaching live on Unacademy Plus

Pawan Chandani
Faculty of GATE/ESE (Electrical Engineering) , Also a YouTuber and teaches Electrical Eng. subjects on YouTube | Jony Ive Award Winner

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  1. PYQs on Basic Networks - Pawan Chandani


  2. 11:01 AM Saved Preparation Strategy for Electrical & Electronics Measurements O saved Wy-Pavn Chandan ib 128 likes 16 comments Share Edit Review HINDI Basics of Measurements (Hindi) Part 1: Electrical and Electronic Measurements your Pawan Chandani Follow 8.2k Followers 4.7 (260 ratings) Write a review Done Preparation Strategy for Electrical And 01 Electronics Measurements Playing Basics of Measurements (in Hindi) 11:23 02 Error Analysis Part 1 (in Hindi) 03


  3. Q.19 The V-I relation for the network shown in the given box is V = 41-9. If now a resistor R = 2 is connected across it, then the value of I will be a) -4.5 A [SSC JE 2011] c) 1.5 A d) 4.5 A Network


  4. Q.19 The V-I relation for the network shown in the given box is V R = 2 is connected across it, then the value of I will be a) -4.5 A 41 9. If now a resistor [SSC JE 2011] c) 1.5 A d) 4.5 A Network 21(i) 21 = 41-g 1 = 2.54


  5. Q.20 Three resistance 5 each are connected in star. Values of equivalent delta resistance are a) 1.5 each b) 2.5 each c) 5/3 each d) 15 [SSC JE 2012]


  6. 2.20 Three resistance 5 each are connected in star. Values of equivalent delta resistance are a) 1.5 each b) 2.5 each c) 5/3 each d) 15 [SSC JE 2012] 5.0 552 elt9 5


  7. Q.21 A periodic train of rectangular pulse x(t) with a time period of 25 seconds, has a pulse width of 9 second as shown in figure. The RMS value of the waveform is a) 10 V b) V6 V c) 3.6 V d) 2.16 V ilt) ISSC JE 2012] o| g 2539 50


  8. Q.21 A periodic train of rectangular pulse x(t) with a time period of 25 seconds, has a pulse width of 9 second as shown in figure. The RMS value of the waveform is a) 10 V b) V6 V c) 3.6 V d) 2.16 V SSC JE 2012] 25 50 iven T= 253cc 25 RMS = ice) Mean oot


  9. i(t) .25 illt) 25 3y 5o 25 9 5 9 9 (3Gt)-


  10. 2 l(t) RMS 25 50 25 uiation 25 Mean Square 13 G2 x9 sexg 25 25 36 .9 3.6V 25 5


  11. Q.22 The wire A and B of the same material but different lengths L and 2L have the radius r and 2r respectively. The ratio of specific resistance will be a) 1:4 b) 1:8 [SSC JE 2012] d) 1:2


  12. Q.22 The wire A and B of the same material but different lengths L and 2L have the radius r and 2r respectively. The ratio of specific resistance will be a) 1:4 b) 1:8 SSC JE 2012] d) 1:2 type of materials 2L 2Y 2


  13. Q.23 The voltage (v) Vs current (i) curve of the circuit is shown below 10-2 l 100 o.5 A Internal resistance of the source 'e' a) 24 Q b) 4 is SSC JE 2013] c) 10 Q d) 140


  14. 10.2 L00 U 0.5A = 100 = 12 o.5(V+ 10)


  15. Q.24 The equivalent resistance between terminals X and Y of the network shown is a) 8 b) 100/3 c) 40/3 d) 20/9 ISSC JE 2012] 152 102 302


  16. Q.24 The equivalent resistance between terminals X and Y of the network shown is a) 80 b) 100/3 Q c) 40/3 d) 20/9 ISSC JE 2012] 152 Mww 102 302 Ohcatsto ne Sridge Balance conditron alance conditio 30x5 10x15 505


  17. Q.24 The equivalent resistance between terminals X and Y of the network shown is a) 8 b) 100/3 c) 40/3 Q d) 20/9 SSC JE 2012] 15-2 10 2 30 Ohaatsto ne kridge Balance condition 30 x 3 150 = 150 20 3


  18. Q.25 Application of thevenin's theorem in a circuit results in a) An ideal voltage source b) An ideal current source c) A current source and an impedance parallel d) A voltage source and an impedance in series. SSC JE 2012]


  19. [SSC JE 2012] Q.25 Application of thevenin's theorem in a circuit results in a) An ideal voltage source b) An ideal current source c) A current source and an impedance parallel d) A voltage source and an impedance in series. Thwenin's Equivalent Ct tn orton S


  20. Q.26 A voltmeter when connected across a dc supply, reads 124 V. When a series combination of the voltmeter and an unknown resistance X is connected across the supply, the meter reads 4 V. If the resistance of the voltmeter is 50 k2, the value of X is a) 1550 k b) 1600 k2 c) 1.6 k d) 1.5 M [SSC JE 2013]


  21. Q.26 A voltmeter when connected across a dc supply, reads 124 V. When a series combination of the voltmeter and an unknown resistance X is connected across the supply, the meter reads 4 V. If the resistance of the voltmeter is 50 kQ, the value of X is a) 1550 k b) 1600 k c) 1.6 k d) 1.5 MOQ [SSC JE 2013] 124 24 U 4/ L4 So K . 120 x5ok


  22. Q.27 Two 2000 , 2 watt resistors are connected in parallel. Their combined resistance value and wattage rating are a) 1000 , 2 watt b) 1000 , 4 watt c) 2000 , 4 watt d) 2000 , 2 watt [SSC JE 2013]


  23. Q.27 Two 2000 , 2 watt resistors are connected in parallel. Their combined resistance value and wattage rating are a) 1000 , 2 watt b) 1000 , 4 watt c) 2000 , 4 watt d) 2000 , 2 watt SSC JE 2013] 1 2000 2n 2000 W 2h) p = 12 R 1 2 2 1000 x1000 =4k) 2 1000


  24. Q.28 We have three resistance each of value 1 , 2 and 3 . If all the three resistance are to be connected in a circuit, how many different values of equivalent resistance are possible? a) Five b) Six c) Severn d) Eight [SSC JE 2013]


  25. Q.28 We have three resistance each of value 1 , 2 and 3 . If all the three resistance are to be connected in a circuit, how many different values of equivalent resistance are possible? a) Five b) Six c) Seven d) Eight [SSC JE 2013] 12 22 32 1-2 12 2-2 22 352 3 3 .


  26. Q.29 An electrical heaters draws 1000 watts from a 250 V source. The power drawn from a 200 V source is a) 800 W b) 640 W c) 1000 Ww d) 1562.5 W [SSC JE 2013]


  27. Q.29 An electrical heaters draws 1000 watts from a 250 V source. The power drawn from a 200 V source is a) 800 W b) 640 W c) 1000 w d) 1562.5 W [SSC JE 2013] 1000w y2 (25o 25ox 250 : (250,-- G2.5 250 x 250 62.5 Pa-


  28. Q.29 An electrical heaters draws 1000 watts from a 250 V source. The power drawn from a 200 V source is a) 800 W b) 640 W c) 1000 w d) 1562.5 W [SSC JE 2013] 1000w y2 (25o 25ox 250 1o (250,- 62.5625 p


  29. Pawan Chandani Leave a 4.8 174.1k views comment Pawan Chandani #1 Educator in GATE (Electrical) Faculty of GATE/ESE (Electrical Engineering), Also a YouTuber and teaches Electrical Eng. subjects on YouTube RATE REVIEW RECOMMEND 6.2k 6 15 Folowers Felowing Couses Message All courses (15) Pawan Chandani VERIFIED Follow Faculty of GATE/ESE (Electrical Engineering), Also a YouTuber and teaches Electrical Eng. subjects on YouTube (Hindi) Part 2- DC Machine: Electrical Engineering 5.0 1.3ks 2 days ago S Pswan Chandani Pawan Chandani To get notifications... (Hindi) Top 100 Important MCQs on Electrical and Electronics Measur... 4.9-3k views 13 days ago Enroll 49 Add to list