Questions (120)
Q75ESE2022
Th e va 1u e of L 1s 2 (s+ 3)(.r + 1).
- A 2e-31 + 3 cos t - sin t ✓
- B 2e-31 3 cos t + sin t 3e-31
- C + 2 cos t - sin t
- D 3e-31 2 cos t + sin t
✓ Correct answer: (A)
Engineering › Engineering Mathematics & General
Q76ESE2022
. What is the Laplace transform •o f 2e31 4 cos 2t - 5 sin 2t) ? 8s+44 s2 +6s-13
- A 4s-44
- B s2-6s+13 4s+44.
- C s2+6s-13
- D 2 13 s -6s+ ESE ✓
✓ Correct answer: (D)
Engineering › Engineering Mathematics & General
Q77ESE2022
A batch of 100 capacitors contains 73 which are within the required tolerance values, 17 which are •b elow the required tolerance values, and the remaining are •a bove the required tolerance values. What is the proba bility that when randomly selecting a capacitor and then a second capacitor, if both are within the required tolerance . values when selecting with replacement ?
- A 0·3319
- B 0·5329 ✓
- C 0·7239
- D 0·9249
✓ Correct answer: (B)
Engineering › Engineering Mathematics & General
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