Sail E0 Webinar

MCQs

Total Questions : 330 | Page 32 of 33 pages
Question 311. . What is the power factor if the apparent power of a circuit is 5 W, while the true power is 4 W?
  1.    0.0 W
  2.    0.8 W
  3.    1.0 W
  4.    1.25 W
 Discuss Question
Answer: Option B. -> 0.8 W
Question 312. . If the reactive power of a circuit is 50 mW while the apparent power is 64 mW, then what is the true power of the circuit?
  1.    14 mW
  2.    36 mW
  3.    40 mW
  4.    114 mW
 Discuss Question
Answer: Option C. -> 40 mW
Question 313. . The basic capacitor is made up of ___ that separates two conductive plates.
  1.    a conductor
  2.    a spacer
  3.    a dielectric
  4.    an electrode
 Discuss Question
Answer: Option C. -> a dielectric
Question 314. . If a 5 V, 60 Hz voltage is applied to a 4.7 mu.gifF capacitor, the circuit current will be ______ .
  1.    0.886 mA
  2.    8.86 mA
  3.    8.86 mu.gifA
  4.    88.6 mu.gifA
 Discuss Question
Answer: Option B. -> 8.86 mA
Question 315. . A circuit whose output voltage is proportional to the rate of change of the input voltage is called a(n) ______ .
  1.    differentiator
  2.    integrator
  3.    curve averager
  4.    mixer
 Discuss Question
Answer: Option A. -> differentiator
Question 316. . 
___ capacitors have the highest values of capacitance.
  1.    Electrolytic
  2.    Ceramic
  3.    Plastic-film
  4.    Mica
 Discuss Question
Answer: Option A. -> Electrolytic
Question 317. . The term ______ is derived from a mathematical function in calculus.
  1.    differentiator
  2.    integrator
  3.    filter
  4.    voltage-divider
 Discuss Question
Answer: Option B. -> integrator
Question 318. . The rate of charge or discharge of a capacitor is based on ___ function.
  1.    an exponential
  2.    a linear
  3.    a parabolic
  4.    a trigonometric
 Discuss Question
Answer: Option A. -> an exponential
Question 319. . A ___ capacitor allows ac signals to pass while blocking dc signals.
  1.    filter
  2.    bypass
  3.    decoupling
  4.    coupling
 Discuss Question
Answer: Option D. -> coupling
Question 320. . A discharged capacitor has ______ charges on its plates.
  1.    no
  2.    unequal
  3.    equal
  4.    negative
 Discuss Question
Answer: Option C. -> equal

Latest Videos
Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)
Direction Sense Test Part 1 Reasoning (Hindi)
Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE
Cube & Cuboid Part 1 Reasoning (Hindi)
Data Interpretation (DI) Basic Concept Reasoning (Hindi)
Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)
Sail E0 free webinar Webinars
Real Numbers Part 7 Class 10 Maths
Real Numbers Part 1 Class 10 Maths
Polynomials Part 1 Class 10 Maths

Latest Test Papers

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI
Tabulation - Test Paper 2 Data Interpretation Reasoning & DI
Test Paper 1 Direction Sense Test Reasoning & DI
ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0
GFM Combined 1 Free Revision Test SAIL JO E-0