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Important Questions with Answer Gate Instrumentation Engineering
Q1. Two independent random variables X and Y are uniformly distributed in the interval [-1, 1]. The probability that max[X, Y] is less than 1/2 is
- 3/4
- 9/16
- 1/4
- 2/3
Answer: B
Q2. A psychometric chart is used to determine
- pH
- Sound velocity in glasses
- CO 2 concentration
- Relative humidity
Answer: D
Q3. The bridge method commonly used for finding mutual inductance is
- Heaviside Campbell bridge
- Schering bridge
- De Sauty bridge
- Wien bridge
Answer: A
Q4. A fair coin is tossed till a head appears for the first time. The probability that the number of required tosses is odd, is
- 1/3
- 1/2
- 2/3
- 3/4
Answer: C
Q5. A double convex lens is used to couple a laser beam of diameter 5 mm into an optical fiber with a numerical aperture of 0.5. The minimum focal length of the lens that should be used in order to focus the entire beam into the fiber is
- 1.44 mm
- 2.50 mm
- 4.33 mm
- 5.00 mm
Answer: B
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.
(a) should take
(b) shall take
(c) should have taken
(d) will have taken
Ans. (c)
- 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.
(a) requested that
(b) should be given
(c) the driving test
(d) instead of tomorrow
Ans. (b)
- Which one of the following options is the closest in meaning to the word given below?
Lattitude
(a) Eligibility
(b) Freedom
(c) Coercion
(d) Meticulousness
Ans. (b)
9.Choose the most appropriate word from the options given below to complete the following sentence:
Given the seriousness of the situation that he had to face, his ___________was impressive.
(a) beggary
(b) nomenclature
(c) jealousy
(d) nonchalance
Ans. (d)
Q10. There are eight bags of rice looking alike, seven of which have equal weight and one is slightly heavier. The weighing balance is unlimited capacity. Using this balance, the minimum number of weighings required to identify the heavier bag is
- 2
- 3
- 4
- 8
Answer: A
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