Explore topic-wise MCQs in Avionics.

This section includes 322 Mcqs, each offering curated multiple-choice questions to sharpen your Avionics knowledge and support exam preparation. Choose a topic below to get started.

251.

The name of antibiotic which is used to lover blood cholesterol is made by a fungi is

A. azomycin
B. clindamycin
C. tetracycline
D. lovastatin
Answer» E.
252.

x = at2 and y = 2at are parametric equations of

A. circle x2 + y2 = a2
B. parabola y2 = 4ax
C. ellipse x2/a2 + y2/b2
D. ellipse x2/a2 - y2/b2
Answer» C. ellipse x2/a2 + y2/b2
253.

If f is a bijective function, then ƒ(f-1(x)) =

A. 0
B. 1
C. 2
D. x
Answer» E.
254.

Of which titular see was Fulton John Sheen archbishop?

A. Newport
B. Antioch
C. Daman
D. Cranganore
Answer» B. Antioch
255.

The function ƒ(x) = (x+2)2 is

A. even function
B. odd function
C. both even and odd
D. neither even nor odd
Answer» D. neither even nor odd
256.

If cosθ = 1/√2, then θ is equal to

A. 30°
B. 45°
C. 60°
D. 90°
Answer» C. 60°
257.

The most significant reason why fungi are not in the kingdom Plantae is that fungi

A. have unicellular and multi-cellular forms
B. are chemoorganotrophic heterotrophs
C. are eukaryotes
D. are prokaryotes
Answer» C. are eukaryotes
258.

cosθ+sinθtanθ =

A. sec22θ
B. sec2θ
C. secθ
D. cscθ
Answer» D. cscθ
259.

cos2θ/2 =

A. 1 - sin2θ/2
B. 1 - sin2θ
C. csc22θ
D. sec22θ
Answer» B. 1 - sin2θ
260.

Water molds belong to which division?

A. Basidiomycota
B. Ascomycota
C. Oomycota
D. Chytridiomycota
Answer» D. Chytridiomycota
261.

Two cities whose longitudes are 20°E and 40°W on the equator are apart

A. 1000km
B. 2000km
C. 2500km
D. 6702km
Answer» E.
262.

One minute is denoted by

A. 1 rad
B. 1′
C. 1″
D.
Answer» C. 1″
263.

Species of fungi that are used to give flavor, aroma and characteristics collour to cheese are

A. penicillium
B. smut
C. rust
D. green
Answer» B. smut
264.

Fungi are important in the production of all of the following commercial products except

A. beer
B. bread
C. rubber
D. cheese
Answer» D. cheese
265.

The frequency of precession, the transition frequency and the Larmor frequency are

A. same terms for the same frequency
B. different terms for the same frequency
C. same terms for the different frequency
D. different terms for the different frequency
Answer» C. same terms for the different frequency
266.

When did Gabriel Garcia Marquez write Cien anos de soledad (One Hundred Years of Solitude)?

A. 1961
B. 1955
C. 1967
D. 1975
Answer» D. 1975
267.

Rhizopus black bread mold under goes sexual reproduction and produce

A. ascospores
B. spores
C. zygospores
D. basidiospores
Answer» D. basidiospores
268.

If ƒ(x) = -2x+6, then f-1(x) =

A. 2-x/6
B. 2/6-x
C. 6-x/2
D. 2x-6
Answer» D. 2x-6
269.

If f:x→x2 - 2x+1 is a function, then ƒ(t+1) =

A. t+1
B. t2
C. t-1
D. t2 -1
Answer» C. t-1
270.

__________ produce motile sexual and asexual spores.

A. Dimorphic fungi
B. Slime molds
C. Water molds
D. Club fungi
Answer» D. Club fungi
271.

When was The Brothers Karamazov published?

A. 1881
B. 1876
C. 1884
D. 1874
Answer» B. 1876
272.

Stem and rots caused by species of molds involve

A. stem ends of fruits
B. leaves of fruits
C. spotting on fruits
D. spotting on vegetables
Answer» B. leaves of fruits
273.

If k is a constant, then the function f:x→k is

A. constant function
B. cubic function
C. quadratic function
D. identity function
Answer» B. cubic function
274.

In 30 minutes, the minutes hand of a clock turns through

A. 5π/6 radians
B. 4π/9 radians
C. π/4 radians
D. 2π radians
Answer» E.
275.

How do you turn a signal recorded in the time domain into a frequency domain signal?

A. Measurement of peak areas
B. Fourier transformation
C. None of the above
D. By use of a Michelson interferometer
Answer» C. None of the above
276.

If ƒ(x) = -2x+8, then f-1(1) =

A. 9⁄2
B. 7⁄2
C. 2⁄9
D. 0
Answer» C. 2⁄9
277.

ƒ(x) = ax+b,a ≠ 0 is

A. trigonometric function
B. logarithmic function
C. exponential function
D. linear function
Answer» E.
278.

Concentrate of fruits and vegetable juices

A. favour the growth of yeast and of acid and sugar tolerant Leuconostoc and Lactobacillus species
B. favor the growth of niger and flavus species
C. none of the above
D. favor the growth of Saprophytic bacteria
Answer» B. favor the growth of niger and flavus species
279.

If cotθ > 0 and sinθ < 0, then terminal arc of the angle lies in quadrant :

A. 1
B. 2
C. 3
D. 4
Answer» D. 4
280.

Transient diploid zygote is formed as a result of a reproduction called

A. sexual
B. asexual
C. conjugation
D. None of Above
Answer» B. asexual
281.

Ustilago species of Fungi are most common example of

A. smut fungi
B. penicellium
C. hyphal fungi
D. None of Above
Answer» B. penicellium
282.

cosh2x + sinh2x =

A. −cosh(2x)
B. sinh(2x)
C. tanh(2x)
D. cosh(2x)
Answer» E.
283.

Which Freya Stark book was published in 1958?

A. Over the Rim of the World
B. Alexander’s Path
C. A Peak in Darien
D. The Journey’s Echo
Answer» C. A Peak in Darien
284.

When did Gabriel Garcia Marquez die?

A. 4/17/2014 12:00:00 AM
B. 1/3/1998 12:00:00 AM
C. 12/5/2012 12:00:00 AM
D. 8/8/2008 12:00:00 AM
Answer» B. 1/3/1998 12:00:00 AM
285.

Ergotism is responsible for all of the following except

A. Irish potato famine
B. hallucinations
C. gangrene
D. both ( and (
Answer» D. both ( and (
286.

When was Fulton John Sheen host of Life is Worth Living?

A. 1922-1936
B. 1914-1918
C. 1952-1957
D. 1940-1948
Answer» D. 1940-1948
287.

The sequence of amino acids in proteins can be determined by means of

A. . identification of the -COOH terminal amino acids
B. identification of the -NH2 terminal amino acids
C. all of the above
D. partial cleavage of the original polypeptide into smaller polypeptides
Answer» D. partial cleavage of the original polypeptide into smaller polypeptides
288.

If ƒ(x) = -2x+8, then f-1(0) =

A. 4
B. 3
C. 2
D. 0
Answer» B. 3
289.

If P is the perimeter of a square and A is its area, then A =

A. P2/4
B. P2/8
C. P2/16
D. 16P2
Answer» C. P2/16
290.

Species of __________ are predominant on thawing vegetables like sweet corn and peas when the temperature of thawing is fairly low.

A. Micrococcus
B. Streptococcus
C. none of these
D. both ( and (
Answer» B. Streptococcus
291.

There are numerous thread like filaments which are long, branched and tubular called as

A. hyphae
B. myceluium
C. tubes
D. branches
Answer» B. myceluium
292.

ƒ(x) = tan(x) is

A. linear function
B. quadratic function
C. odd function
D. even function
Answer» D. even function
293.

If f:x→x+3 is a function, then ƒ(-3) =

A. 0
B. 3
C. 6
D. 7
Answer» B. 3
294.

When radiation energy is absorbed by a spin 1/2 nucleus in a magnetic field, what happens?

A. The nucleus spins faster
B. The processional frequency of the nucleus increases
C. none of the above
D. The angle of precession flips so that the magnetic moment of the nucleus opposes the applied field
Answer» C. none of the above
295.

If A is the area of the circle and C is its circumference C, then A =

A. 1/8π C2
B. 1/4π C2
C. 1/2π C2
D. π C2
Answer» D. π C2
296.

Shelf fungus paracitize trees, they are important in decomposers of

A. wood
B. leaves
C. bark
D. roots
Answer» B. leaves
297.

If ƒ(x) = sinh(x) and g(x) = sin(x),then (fog)(x) =

A. sinh(sin(x))
B. sin(sinh(x))
C. sinh(xsin(x))
D. tanh(x)
Answer» B. sin(sinh(x))
298.

If ƒ(x) = |x|, then range of f is

A. [-∞,0]
B. [0,infinty]
C. [-∞,∞]
D. None of the Above
Answer» C. [-∞,∞]
299.

Select the statement that does not apply to the kingdom Fungi

A. Some fungi form beneficial interrelationships with plants
B. The fungi are eukaryotic, multicellular, ingestive heterotrophs
C. Certain fungi are natural sources of antibiotic substances
D. The fungal life cycle typically includes a spore stage
Answer» C. Certain fungi are natural sources of antibiotic substances
300.

The fusion of cytoplasm is

A. plasmogamy
B. karyogamy
C. progamy
D. microgamy
Answer» B. karyogamy