Sail E0 Webinar

MCQs

Total Questions : 2104 | Page 4 of 211 pages
Question 31.

Laplace transform method enables us to find the response in



  1.    steady state
  2.    transient state
  3.    both steady and transient state
  4.    transient state provided forcing functions do not exist
 Discuss Question
Answer: Option C. -> both steady and transient state


Question 32.

Maximum power transfer theorem is applicable to circuits with one source only.


  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True


Question 33.

The resonance frequency is



  1.    ωr = `sqrt(a)`
  2.    ωr = `sqrt(b)`
  3.    ωr = `sqrt(k)`
  4.    ωr = ba
 Discuss Question
Answer: Option B. -> ωr = `sqrt(b)`


Question 34.

A dc voltage source is connected across a series RLC circuit, Under steady state conditions, the applied dc voltage drops entirely across the


  1.    R only
  2.    C only
  3.    L only
  4.    R and L
 Discuss Question
Answer: Option B. -> C only


Question 35.

In a network



  1.    Number of links = Number of branches - number of nodes + 1
  2.    Number of links = Number of branches - number of nodes
  3.    Number of links = Number of branches - number of nodes - 1
  4.    Number of links = Number of branches - number of nodes - 2
 Discuss Question
Answer: Option A. -> Number of links = Number of branches - number of nodes + 1


Question 36.

An
ac circuit has two branches in parallel. The impedances of the two
branches are equal. Their power factors are 0.8 lagging and 0.8 leading.
The overall p.f. is



  1.    1
  2.    zero
  3.    about 0.7 lagging
  4.    about 0.7 leading
 Discuss Question
Answer: Option A. -> 1


Question 37.

If the peak value of output of a half wave rectifier is 100 V, the rms value is


  1.    100 V
  2.    50 V
  3.    70.7 V
  4.    35.35 V
 Discuss Question
Answer: Option B. -> 50 V


Question 38.

For a flexible cable, most suitable insulation is



  1.    magnesium oxide
  2.    glass fibre
  3.    insulating tape
  4.    polyvinyl chloride
 Discuss Question
Answer: Option D. -> polyvinyl chloride


Question 39.


All network theorems of dc are applicable to ac also with different quantities taken as phasors.



  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True


Question 40.

A h is the unit of quantity of electricity.



  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True


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

DSP Combined 1 Free Revision Test SAIL JO E-0
GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0
BSP Plant Specific Review Test SAIL JO E-0
BSL Combined 1 Free Revision Test SAIL JO E-0
GFM Combined 1 Free Revision Test SAIL JO E-0