Sail E0 Webinar

MCQs

Total Questions : 73 | Page 5 of 8 pages
Question 41. If (1.001)1259 = 3.52 and (1.001)2062 = 7.85, then (1.001)3321 =
  1.    2.23
  2.    4.33
  3.    11.37
  4.    27.64
 Discuss Question
Answer: Option D. -> 27.64


-NA-


Question 42. One of the parts (A, B, C, D) in the sentence given below contains an ERROR. Which one of the
following is INCORRECT? I requested that he should be given the driving test today instead of tomorrow.
  1.    requested that
  2.    should be given
  3.    the driving test
  4.    instead of tomorrow
 Discuss Question
Answer: Option B. -> should be given


-NA-


Question 43. Choose the most appropriate alternative from the options given below to complete the following
sentence: If the tired soldier wanted to lie down, he ___ the mattress out on the balcony.
  1.    should take
  2.    shall take
  3.    should have taken
  4.    will have taken
 Discuss Question
Answer: Option A. -> should take


-NA-


Question 44. The average power delivered to an impedance (4 - j3)Ω by a current 5cos(100 πt + 100) A is
  1.    44.2 W
  2.    50 W
  3.    62.5 W
  4.    125 W
 Discuss Question
Answer: Option B. -> 50 W


-NA-


Question 45. A psychrometric chart is used to determine
  1.    pH
  2.    Sound velocity in glasses
  3.    CO2 concentration
  4.    Relative humidity
 Discuss Question
Answer: Option D. -> Relative humidity


-NA-


Question 46. A strain gauge is attached on a cantilever beam as shown. If the base of the cantilever vibrates according to the equation x(t) = sin w1t + sin w2t, where 2 rad/s
  1.    x
  2.    dx/dt
  3.    d2x/dt2
  4.    d(x - y)/dt
 Discuss Question
Answer: Option C. -> d2x/dt2

-NA-


Question 47. An LED emitting at 1 m with a spectral width of 50 nm is used in a Michelson interferometer. To
obtain a sustained interference, the maximum optical path difference between the two arms of the
interferometer is
  1.    200 μm
  2.    20 μm
  3.    1 μm
  4.    50 μm
 Discuss Question
Answer: Option B. -> 20 μm


-NA-


Question 48. The transfer function of a Zero-Order-Hold system with sampling interval T is
  1.    1/s(1 - e-Ts)
  2.    1/s(1 - e-Ts)2
  3.    1/s e-Ts
  4.    1/s2 e-Ts
 Discuss Question
Answer: Option A. -> 1/s(1 - e-Ts)


-NA-


Question 49. The Fourier transform of a signal h(t) is H(jw) = (2 cosw)(sin 2w)/w. The value of h(0) is
  1.    1/4
  2.    1/2
  3.    1
  4.    2
 Discuss Question
Answer: Option C. -> 1


-NA-


Question 50. Let y[n] denote the convolution of h[n] and g[n], where h[n] = (1/2)nu[n] and g[n] is a causal
sequence. If y[0] = 1 and y[1] = 1/2, then g[1] equals
  1.    0
  2.    1/2
  3.    1
  4.    3/2
 Discuss Question
Answer: Option A. -> 0


-NA-


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