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.

1.

If ƒ(x) = sin(x) and g(x) = 1/tan(x), then (fog)(x) =

A. cot(sin(x))
B. sin(cot(x))
C. sin(tan(x))
D. cos(tan(x))
Answer» D. cos(tan(x))
2.

If ƒ(x) = x3 + 2x2 -1,then ƒ(1+h)-ƒ(1)/h =

A. h
B. h2 - 5h +7
C. h2 + 5h +7
D. h2 + 5h -7
Answer» E.
3.

The mutualistic association between certain fungi and roots of vascular plants are called

A. mycelium
B. micorrhizae
C. rhizoids
D. haustoria
Answer» C. rhizoids
4.

If ƒ(x) = 2x+1/x-1, then f-1(x) =

A. x-1/2x+1
B. x-2/x+1
C. x+1/x-2
D. 2x-6
Answer» C. x+1/x-2
5.

When did Gabriela Mistral win a Chilean prize for Sonetos de la muerte?

A. 1914
B. 1902
C. 1906
D. 1908
Answer» B. 1902
6.

If X is an image of Y under the function f, we write it as

A. x = ƒ(y)
B. y ≠ ƒ(x)
C. y = ƒ(x)
D. y = x
Answer» B. y ≠ ƒ(x)
7.

Whom did Fyodor Dostoevsky hire as a stenographer and later marry?

A. Netochka Nezvanova
B. Anna Snitkina
C. Natasya Filippovna
D. Appolinariya Suslova
Answer» C. Natasya Filippovna
8.

If y is an image of x under the function f, we write it as

A. x = ƒ(y)
B. y ≠ ƒ(x)
C. y = ƒ(x)
D. y = x
Answer» D. y = x
9.

sech2x =

A. 1 + tanhh2x
B. 1 - tanhh2x
C. 1-coth2x
D. coth2x-1
Answer» C. 1-coth2x
10.

When did Gabriel Garcia Marquez publish Vivir para contarla (Living to Tell the Tale)?

A. 2002
B. 1992
C. 2007
D. 1994
Answer» B. 1992
11.

ƒ(x) = cot(x) is

A. linear function
B. quadratic function
C. odd function
D. even function
Answer» D. even function
12.

If f:x→-x2 is a function, then

A. ƒ(x) = x
B. ƒ(x) = x2
C. ƒ(x) = x3
D. ƒ(x) = -x2
Answer» E.
13.

If ƒ(x) = √(cos(2πsin(x))),then ƒ(π/2) =

A. −1
B. 0
C. 1
D. √(2)
Answer» D. √(2)
14.

The union of two non-collinear rays which have a common endpoint is called the

A. angle
B. radian
C. degree
D. minute
Answer» B. radian
15.

sec2θ/2-tan2θ/2 =

A. 1
B. −1
C. 0
D. sec22θ
Answer» D. sec22θ
16.

When did Gabriela Mistral die?

A. 6/5/1984 12:00:00 AM
B. 1/10/1957 12:00:00 AM
C. 11/11/1969 12:00:00 AM
D. 9/7/1977 12:00:00 AM
Answer» C. 11/11/1969 12:00:00 AM
17.

If ƒ(x) = xsec(x), then ƒ(π) =

A. −2π
B. −π
C. π
D.
Answer» D. 2π
18.

A very dormant and thick walled structure which is produced by direct fusion of hyphae are called

A. basidiospore
B. zygospore
C. spores
D. ascospore
Answer» C. spores
19.

The fungi which are very sensitive to pollution are called

A. smut fungi
B. lichens
C. hyphal fungi
D. None of Above
Answer» C. hyphal fungi
20.

If ƒ(x) = √(x2 -4), then domain of f is

A. [-∞,-2]∩[2,∞]
B. [-∞, ∞]
C. [-2,2]
D. [-3,3]
Answer» E.
21.

If ƒ(x) = √(x2 -1), then domain of f is

A. [-∞,-1]∪[1,∞]
B. [-2,2]
C. [-∞,-2]∪[2,∞]
D. [-∞,-3]∪[3,∞]
Answer» B. [-2,2]
22.

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

A. √(A
B. 2√(A
C. 3√(A
D. 4√(A
Answer» D. 4√(A
23.

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

A. π/6 radians
B. π/12 radians
C. π/24 radians
D. π radians
Answer» C. π/24 radians
24.

csc2θ =

A. 1 - cos2θ
B. 1 - tan2θ
C. 1 + tan2θ
D. 1 + cot2θ
Answer» E.
25.

Which of the following is true of Gabriela Mistral?

A. First Asian to win Nobel Prize for Literature
B. First woman to win Nobel Prize for Literature
C. First European to win Nobel Prize for Literature
D. First Latin American to win Nobel Prize for Literature
Answer» E.
26.

ƒ(x) = xcot(x) is

A. linear function
B. quadratic function
C. odd function
D. even function
Answer» E.
27.

If 4x is the side length of the square then the area of the region is

A. (4-π)x2
B. 2(4-π)x2
C. 3(4-π)x2
D. 4(4-π)x2
Answer» B. 2(4-π)x2
28.

Imperfect fungi lack sexual reproduction and possess a special genetic recombination, called

A. parasexuality
B. disexuality
C. homosexuality
D. None of Above
Answer» B. disexuality
29.

16°40′38″ =

A. 17°
B. 16°
C. 60038′
D. 60038″
Answer» E.
30.

If ƒ(x) = 2x+1 and g(x) = 3/x-1, then (gof)(x) =

A. x+5/x-1
B. 3/2x
C. 6x+3/x-1
D. x+3
Answer» C. 6x+3/x-1
31.

If ƒ(x) = tan(x), then f-1(1/√(3)) =

A. π/6
B. π/4
C. π/3
D. π
Answer» B. π/4
32.

When was Fulton John Sheen consecrated a bishop?

A. 6/11/1951 12:00:00 AM
B. 1/15/1954 12:00:00 AM
C. 11/15/1945 12:00:00 AM
D. 8/18/1949 12:00:00 AM
Answer» B. 1/15/1954 12:00:00 AM
33.

The amount of phagocytosis done by the Plasmodium

A. is lesser than by the water mold mycelium
B. is greater than by the water mold mycelium
C. none of the above
D. is equal to by the water mold mycelium
Answer» C. none of the above
34.

The scientist who study fungi are called

A. hyphae specialist
B. fungicists
C. mycologists
D. None of Above
Answer» D. None of Above
35.

If ƒ(x) = sin(x) and g(x) = cos(x), then (gof)(x) =

A. sin(x)cos(x)
B. tan(x)
C. sin(cos(x))
D. cos(sin(x))
Answer» B. tan(x)
36.

ƒ(x) = sec(x) is

A. linear function
B. quadratic function
C. odd function
D. even function
Answer» E.
37.

Molds are considered as

A. psychotropic
B. mesophillic
C. all of these
D. thermophillic
Answer» D. thermophillic
38.

Where did Gabriela Mistral die?

A. Hempstead
B. Venice
C. Genoa
D. Lisbon
Answer» B. Venice
39.

The fungi which helps to improve growth of a plant are

A. mychorrhizal fungi
B. parasitic fungi
C. smut fungi
D. rust fungi
Answer» B. parasitic fungi
40.

Parasitic fungi which can only grow on their living host are called

A. obligate
B. autotrophic
C. heterotrophic
D. None of Above
Answer» B. autotrophic
41.

(22 1/2)° =

A. π/2 radians
B. π/4 radians
C. π/8 radians
D. 180π radians
Answer» D. 180π radians
42.

ƒ(x) = cosec(x) is

A. linear function
B. quadratic function
C. odd function
D. even function
Answer» D. even function
43.

16° =

A. 960″
B. 960′
C. 57600′
D. 60038?′
Answer» C. 57600′
44.

cscθ =

A. 1/cosθ
B. cosθ/sinθ
C. sinθ/cosθ
D. 1/sinθ
Answer» E.
45.

If ƒ(x) = sin(coth-1x), then f-1(x) =

A. coth-1(sin(x))
B. coth(sin-1x)
C. sin(coth-1)
D. sin(coth(x))
Answer» C. sin(coth-1)
46.

If f:x→sec(x) is a function, then ƒ(π) =

A. −1
B. 1⁄2
C. 1⁄3
D. 1
Answer» B. 1⁄2
47.

When did Gabriela Mistral win Nobel Prize for Literature?

A. 1941
B. 1945
C. 1968
D. 1935
Answer» C. 1968
48.

Nervous spasm, convulsion and psychotic delusion is result of swallowing ergot-contaminated flour, this disease is known as

A. histoplasmosis
B. ergotism
C. monogolism
D. None of Above
Answer» C. monogolism
49.

When did Fulton John Sheen write God and Intelligence in Modern Philosophy?

A. 1928
B. 1925
C. 1932
D. 1930
Answer» C. 1932
50.

If ƒ(x) = x-2 and g(x) = √(x2+1, then (fog)(x) =

A. √(x2 +1 - 2
B. √(x2-4x +5
C. x2 -1
D. x2-4x +5
Answer» D. x2-4x +5