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.

Q: The radius of curvature of a plane mirror is

A. between one and eternal
B. zero
C. One
D. Eternal
Answer» E.
2.

Q: The process of transferring of charge from a charged object to the earth is called ______________.

A. Neutralization
B. Negation
C. Earthing
D. Terraforming
Answer» D. Terraforming
3.

Q: The Potassium graphite and Calcium Graphite can be mostly used as which among the following?

A. Moderators
B. Semiconductors
C. Superconductors
D. Lubricants
Answer» D. Lubricants
4.

Q: The Nalanda University was founded by-

A. Kumaragupta
B. Harshavardhana
C. Samudra Gupta
D. Chandragupta
Answer» B. Harshavardhana
5.

Q: The monkey is placed in which of the following union?

A. Mamlas
B. Reptilia
C. Insecta
D. pieces
Answer» B. Reptilia
6.

Q: The maximum number of electrons that can be accommodated in M shell is:

A. 8
B. 32
C. 18
D. 2
Answer» D. 2
7.

Q: The main reason why the sky appears blue?

A. Sunlight is blue
B. Scattering of solar rays by particles of dust etc. present in the atmosphere
C. light reflection
D. light refraction
Answer» C. light reflection
8.

Q: The main function of epithelial tissue is?

A. Convection
B. generation
C. Defense
D. emissions
Answer» D. emissions
9.

Q: The instrument used to examine a person’s digestive tract is called_____.

A. Oscilloscope
B. Microscope
C. Endoscope
D. Radiograph
Answer» D. Radiograph
10.

Q: The gases used in different types of welding would include

A. oxygen and hydrogen
B. oxygen, hydrogen, acetylene and nitrogen
C. oxygen, acetylene and argon
D. oxygen and acetylene
Answer» E.
11.

Q: The endoplasmic reticulum was discovered?

A. Porter
B. Darwin
C. Huxley
D. Purkinje
Answer» B. Darwin
12.

Q: The edible portion of mango is

A. Embryo
B. Endocarp
C. Endosperm
D. Mesocarp
Answer» E.
13.

Q: The capacity of a convex lens is diopter, its focus will be different?

A. 24 cm
B. 50 cm
C. 40 cm
D. 100 cm
Answer» C. 40 cm
14.

Q: The average salinity of sea water is

A. 0.02
B. 0.03
C. 0.035
D. 0.025
Answer» D. 0.025
15.

Q: The approximate percentages of oxygen, nitrogen, and carbon dioxide in pure air on the Earth's atmosphere are:

A. 0.03%, 21% and 78% respectively
B. 78%, 21% and 0.03% respectively
C. 21%, 78% and 0.03% respectively
D. 21%, 7.8% and 0.03% respectively
Answer» D. 21%, 7.8% and 0.03% respectively
16.

Q: The ability to work is called?

A. energy
B. acceleration
C. Displacement
D. force
Answer» B. acceleration
17.

Q: Solder wire is made?

A. Land and tin
B. Zinc and copper
C. copper and lead
D. None of these
Answer» B. Zinc and copper
18.

Q: Solar cells convert solar energy into what energy?

A. Electrical energy
B. kinetic energy
C. mechanical energy
D. Thermal energy
Answer» B. kinetic energy
19.

Q: Silica is placed in gels?

A. In the conservator
B. Brother
C. Bakolz relay
D. Inside the tank
Answer» C. Bakolz relay
20.

Q: Shakti or Strength is the zodiac?

A. Scalar
B. Pradeesh
C. Vector
D. None of these
Answer» B. Pradeesh
21.

Q: Rust on iron?

A. ferric oxide
B. Hydrated ferrous and ferric oxide
C. Alkali ferrous and ferric carbonate
D. Because of all of the above
Answer» E.
22.

Q: Richter Scale is used in measuring?

A. Earthquake intensity
B. Wind speed
C. Depth of sea
D. Body temperature
Answer» B. Wind speed
23.

Q: Ribosome was discovered?

A. Fontana
B. Benda
C. Porter
D. Palade
Answer» E.
24.

Q: Respiration occurs in orthopods?

A. Giles
B. Trachea
C. Bumlangs
D. All of them
Answer» E.
25.

Q: Refrigerators have a relay?

A. Magnetic type
B. by simple switch
C. Non-magnetic
D. All of the above
Answer» B. by simple switch
26.

Q: Radio Carbon Dating is use to estimate the age of _____ ?

A. Monuments
B. Rocks
C. Soil
D. Fossils
Answer» E.
27.

Q: Rabies disease occurs?

A. Mosquito
B. mice
C. dogs
D. flies
Answer» D. flies
28.

Q: Quinine medicine is used?

A. Cholera
B. jaundice
C. Malaria
D. All of these
Answer» D. All of these
29.

Q: Poultry is a foreign breed of bird with a capacity to lay more eggs.

A. White leghorn
B. Broiler
C. White Cornish
D. New Hemisphere
Answer» B. Broiler
30.

Q: Polio causes disease?

A. Bacteria
B. Protozoa
C. Virus
D. None of these
Answer» D. None of these
31.

Q: Pneumatic bones are found in it?

A. Whale
B. Snake
C. Peacock
D. Dolphin
Answer» D. Dolphin
32.

Q: Plants are made disease resistant by it?

A. Kalchisin
B. Reproduction
C. Harmonous
D. heat
Answer» C. Harmonous
33.

Q: Photosynthetic organ is which of the following?

A. stomata
B. Root
C. Green Lover
D. Leaf
Answer» D. Leaf
34.

Q: Permanent hardness of water may be removed by the addition of

A. sodium carbonate
B. alum
C. potassium permanganate
D. lime
Answer» B. alum
35.

Q: Parsec is a unit?

A. mass
B. magnetic force
C. Time
D. Distance
Answer» E.
36.

Q: Oxides commonly occur in metals?

A. acidic
B. Effortless
C. Amphoteric
D. Alkaline
Answer» E.
37.

Q: Organisms that accumulate the disease are called?

A. Parasite
B. hunting
C. Disease factor
D. Disease carrier
Answer» E.
38.

Q: One Joule is equal to

A. $$ {10^11}erg$$
B. $$ {10^5}erg$$
C. $$ {10^3}erg$$
D. $$ {10^7}erg$$
Answer» E.
39.

Q: One fathom is equal to

A. 6 meters
B. 6 feet
C. 60 feet
D. 100 cm
Answer» C. 60 feet
40.

Q: The purpose of Choke in tube light is

A. To decrease the current
B. To increase the current
C. To decrease the voltage momentarily
D. To increase the voltage momentarily
Answer» E.
41.

Q: Nobel Prize is established in  ?

A. 1931
B. 1911
C. 1901
D. 1951
Answer» D. 1951
42.

Q: Necessary to get nuclear energy?

A. Chromium
B. Silicon
C. Uranium
D. Aluminum
Answer» D. Aluminum
43.

Q: Necessary for personal health?

A. Balanced diet
B. Clean water
C. Unprocessed environment
D. None of these
Answer» E.
44.

Q: Most commonly used motor in motor generator sets of high capacity?

A. Cage Model Induction Motor
B. synchronous motor
C. DC Compounder Motor
D. None of the above
Answer» C. DC Compounder Motor
45.

Q: Methyl propane is an isomer of-

A. n-pentane
B. n-butane
C. n-propane
D. n-hexane
Answer» C. n-propane
46.

Q: Metal that is liquid at normal temperature?

A. Mercury
B. Iron
C. Bromine
D. Water
Answer» B. Iron
47.

Q: Metal plate The metal used in the takri?

A. Copper oxide and copper
B. Zinc chloride and carbon
C. Germanium and silicon
D. None of these
Answer» B. Zinc chloride and carbon
48.

Q: MCB will be used for light circuit?

A. Green Knob
B. Red knob
C. Blue knob
D. Black knob
Answer» B. Red knob
49.

Q: Lysergic acid diethylamide (LSD) is a drug used as a :

A. Steroid
B. Sedative
C. Analgesic
D. Hallucinogen
Answer» E.
50.

Q: Light year is a unit of which of the following physical sign?

A. Short time interval
B. mass
C. Work
D. distance
Answer» E.