Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Copernicus believes the center of universe is the

A. sun
B. moon
C. earth
D. star
Answer» B. moon
2.

The apparent path of which prevails throughout the year is called

A. celestial sphere
B. ecliptic
C. declination
D. right ascension
Answer» C. declination
3.

The measure of altitude is equal to

A. 90°
B. 60°
C. 80°
D. 120°
Answer» B. 60°
4.

Telescopes are placed in drier place to avoid

A. heat
B. pressure
C. moisture
D. destruction
Answer» D. destruction
5.

A lens which collects image at the back of telescope

A. objective lens
B. polarized lens
C. converging lenses
D. diverging lens
Answer» B. polarized lens
6.

James Clerk Maxwell was the one proved the light is a part of

A. sun
B. fire
C. electromagnetic spectrum
D. energy
Answer» D. energy
7.

A point where light rays pass and converge is called its

A. reflect point
B. refract point
C. focal point
D. objective lenses
Answer» D. objective lenses
8.

With help of constellations people used to

A. navigate
B. travel
C. keep track of time
D. all of them
Answer» E.
9.

Gamma rays are considered as

A. longest
B. shortest
C. medium
D. visible
Answer» C. medium
10.

The measure of distance of any object from celestial equator is the

A. celestial sphere
B. ecliptic
C. declination
D. right ascension
Answer» D. right ascension
11.

When star is moving toward0000 and observer it takes a

A. red shift
B. blue shift
C. black shift
D. celestial shape
Answer» C. black shift
12.

At higher altitudes the air is comparatively

A. thinner
B. thicker
C. denser
D. higher
Answer» B. thicker
13.

The ancient Greeks used to take Orion as a

A. hunter
B. drum
C. arrow
D. horse
Answer» B. drum
14.

The imaginary sphere which surround the earth is regarded as

A. ozone
B. troposphere
C. celestial sphere
D. extension sphere
Answer» D. extension sphere
15.

Tyco Brahe used a tool known as

A. Vernier caliper
B. cylinder
C. mural quadrant
D. telescope
Answer» D. telescope
16.

The rays with longest wavelengths are the

A. x-rays
B. radio waves
C. ultraviolet rays
D. blue rays
Answer» C. ultraviolet rays
17.

The spectrum of all the frequencies and wavelengths of electromagnetic radiation is called

A. electromagnetic
B. electrocardiography
C. electrograph
D. electronic radiation
Answer» B. electrocardiography
18.

A region in sky with certain patterns which people used to mark for specific locations in the past is the

A. constellation
B. meteors
C. astrologer
D. marks
Answer» B. meteors
19.

Every star is located within ratio of constellation that is 1 of

A. 100
B. 88
C. 78
D. 80
Answer» C. 78
20.

The stars which can be seen all the times and all the night are called

A. evergreen stars
B. forever stars
C. ubiquitous
D. circumpolar stars
Answer» E.
21.

A cloud of stars set at 1 million light years distance is called

A. comet
B. debris
C. Andromeda galaxy
D. Local group
Answer» D. Local group
22.

Gravitational force was discovered by

A. Galileo
B. Isaac
C. Edwin
D. Johannes Kepler
Answer» C. Edwin
23.

The mirror in Hubble Space is only

A. 10m
B. 2m
C. 2.5m
D. 5.2m
Answer» D. 5.2m
24.

The location of sun on the first day of spring is called

A. zenith
B. vernal equinox
C. horizon
D. equator
Answer» C. horizon
25.

The force of gravity depends upon the object's

A. mass
B. distance
C. both a and b
D. weight
Answer» D. weight
26.

An instrument which collects electromagnetic radiation is called

A. computer
B. telescope
C. microscope
D. android
Answer» C. microscope
27.

The of light which is covered in one year is called a

A. light year
B. bankers calendar
C. leap year
D. one year
Answer» B. bankers calendar
28.

Right ascension is measure of distance of object from eastward to

A. zenith
B. vernal equinox
C. horizon
D. equator
Answer» C. horizon
29.

A telescope which can detect black holes in space is the

A. Chandra x-ray Observatory
B. Hubble Space
C. Keck Telescope
D. Radio Telescope
Answer» B. Hubble Space
30.

Curved mirror is used in

A. microscope
B. refracting telescope
C. reflecting telescope
D. nonoptical telescope
Answer» D. nonoptical telescope
31.

At 10 million light years the galaxies visible are the

A. comet
B. debris
C. Andromeda galaxy
D. Local group
Answer» E.
32.

The person who proved existence of galaxies beyond Milky Way was the

A. Galileo
B. Isaac
C. Edwin
D. Johannes Kepler
Answer» D. Johannes Kepler
33.

The circle which is created by extending earth's equator in space is called

A. celestial equator
B. ecliptic
C. declination
D. right ascension
Answer» B. ecliptic
34.

One light year is approximately equal to

A. 9.4 trillion km
B. 9.4 billion km
C. 9.4 million km
D. 94 trillion km
Answer» B. 9.4 billion km
35.

A person who discovered craters on moon was the

A. Galileo
B. Isaac
C. Edwin
D. Johannes Kepler
Answer» B. Isaac
36.

The branch of science which deals with universe is called

A. astronomy
B. microbiology
C. histology
D. cosmology
Answer» B. microbiology
37.

Large amount of data is processed through

A. computer
B. telescope
C. microscope
D. android
Answer» B. telescope
38.

In 1966 the first space probe which landed on moon was

A. Luna 1
B. Luna 9
C. Sputnik 1
D. Terra 1
Answer» C. Sputnik 1
39.

Space probe which discovered crates on moon was

A. Voyager
B. Pioneer
C. Clementine
D. Venera
Answer» D. Venera
40.

The first man who set foot in space was

A. Yuri Gagarian
B. Jules Verne
C. Neil Armstrong
D. Aldrin
Answer» B. Jules Verne
41.

The payload of Titan IV was

A. 1400kg
B. 1770kg
C. 18000kg
D. 29500kg
Answer» D. 29500kg
42.

A GPS is composed of solar powered satellites which are in number

A. 72
B. 27
C. 34
D. 47
Answer» C. 34
43.

The newest space station which is constructed in LEO is

A. ISS
B. SIS
C. SSI
D. ISP
Answer» B. SIS
44.

Pioneer and Voyager were sent to

A. Jupiter
B. Mars
C. Venus
D. Moon
Answer» B. Mars
45.

Remote sensing includes gathering of

A. images
B. changes
C. movements
D. sounds
Answer» B. changes
46.

Once rockets were regarded as

A. reactors
B. reaction devices
C. thrust devices
D. reaction chambers
Answer» C. thrust devices
47.

The first successful liquid fuel rocket was launched by

A. Yuri Gagarian
B. Robert Goddard
C. Jules Verne
D. Konstantin Tsiolkovosky
Answer» C. Jules Verne
48.

The space crafts sent to probe outer solar system were

A. Pioneer 10
B. Pioneer 1
C. Pioneer 2
D. Pioneer 9
Answer» B. Pioneer 1
49.

Any man-made object sent in space to orbit around certain body is called

A. geostationary orbit
B. low earth orbit
C. artificial satellite
D. natural satellite
Answer» D. natural satellite
50.

A space port was established in response to President Kennedy challenge in

A. Florida
B. Russia
C. Canada
D. Texas
Answer» B. Russia