Showing 1541–1560 of 2717

Q1541.T.V. transmission cannot cover a very large area because

Easy
A the strength of T.V. waves is very limited
B picture cannot be transmitted clearly after a specific distance
C the shape of the earth is spherical
D the air is not a good conductor of light and sound/waves
General MCQs PPSC

Correct Answer: C

T. V. transmission cannot cover a very large area because: the shape of the earth is spherical. The other listed choices share the property in the question, while this choice does not.

Q1542.Tarsal bone is in the?

Easy
A Hand
B Arm
C Leg
D Foot
Human Body & Health PPSC

Correct Answer: D

Tarsal bone is in the: Foot. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.

Q1543.Telephone was invented by____?

Easy
A Vint Cerf
B Charles Babbage
C Edison
D Alexander Graham Bell
Scientists & Scientific Discoveries PPSC

Correct Answer: D

Telephone was invented by Alexander Graham Bell. Historical scientific accounts credit this person, place, or event with the development described.

Q1544.Television signals are converted into light signals by____?

Easy
A Optical fiber
B Transistor
C Decoder
D Photo diode
General MCQs PPSC

Correct Answer: D

Television signals are converted into light signals by Photo diode. The result follows from how light is reflected, refracted, focused, or distributed across the electromagnetic spectrum.

Q1545.Temperature of Sun in Celsius Scale is 6000ºC & in Fahrenheit is ____?

Easy
A 8000 F
B 9000 F
C 10,832 F
D None of these
Space & Astronomy PPSC

Correct Answer: C

Temperature of Sun in Celsius Scale is 6000ºC & in Fahrenheit is 10,832 F. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.

Q1546.Terrestrial planets in solar system are made of____?

Easy
A Metal
B Rock
C Both A and B
D None of the above
Physical Science PPSC

Correct Answer: C

Terrestrial planets in solar system are made of Both an and B. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.

Q1547.Tesla is the unit of_____?

Easy
A Magnetic Field Strength
B Electric Field Strength
C Gravitational Field Strength
D Nuclear Field Strength
Measurements & Scientific Instruments PPSC

Correct Answer: A

Tesla is the unit of Magnetic Field Strength. This value follows from the standard definition or accepted conversion used for the quantity.

Q1548.Tetanus is a ____ infection.

Easy
A Viral
B Bacterial
C Fungal
D Parasitic
General MCQs PPSC

Correct Answer: B

Tetanus is a Bacterial infection. This description follows from the defining characteristics and established facts associated with the subject.

Q1549.Tetanus is caused by____?

Easy
A Clostridium
B Virus
C Bacteriophage
D Salmonella
General MCQs PPSC

Correct Answer: A

Tetanus is caused by Clostridium tetani. The bacterium produces a neurotoxin that causes painful muscle stiffness and spasms.

Q1550.Thanatology is the study of ____?

Easy
A Careers
B Being
C Death
D Soul
General MCQs PPSC

Correct Answer: C

Thanatology is the study of Death. The term is defined by the subject, process, or characteristic described in the question.

Q1551.The ____ system is the closest star system to our sun.?

Easy
A Promixa Centauri
B Alpha Centauri
C Red proxima Centauri
D None of these
Space & Astronomy PPSC

Correct Answer: B

The Alpha Centauri system is the closest star system to our sun. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.

Q1552.The ____ test is a color perception test for red-green color deficiencies.

Easy
A Hemiplegia
B Ishihara
C Lalopathy
D None of the above
General MCQs PPSC

Correct Answer: B

The Ishihara test is a color perception test for red-green color deficiencies. An inadequate supply disrupts the biological process that depends on this nutrient or substance and produces the stated condition.

Q1553.The ‘Solar Corona’ mainly consists of?

Easy
A Gases
B Ice
C Molten lava
D Cosmic rays
General MCQs PPSC

Correct Answer: C

The ‘Solar Corona’ mainly consists of: Molten lava. This description follows from the defining characteristics and established facts associated with the subject.

Q1554.The ‘stone’ formed in human kidney consist mostly of____?

Easy
A Calcium oxalate
B Sodium acetate
C Magnesium sulphate
D Calcium
General MCQs PPSC

Correct Answer: A

The ‘stone’ formed in human kidney consist mostly of Calcium oxalate. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.

Q1555.The 2018 Nobel Prize in Physiology or Medicine has been awarded jointly to James P Allison and Tasuku Honjo for their discovery of which cancer?

Easy
A Chemotherapy
B Radiation
C Surgery
D Immunotherapy
Scientists & Scientific Discoveries PPSC

Correct Answer: D

The 2018 Nobel Prize in Physiology or Medicine has been awarded jointly to James P Allison and Tasuku Honjo for their discovery of which cancer: Immunotherapy. Historical scientific accounts credit this person, place, or event with the development described.

Q1556.The ability of the Eye to see in the dark, is due to the production of a purple pigment known as____?

Easy
A Carotene
B Rhodopsin
C Iodopsin
D Retinene
General MCQs PPSC

Correct Answer: D

The ability of the Eye to see in the dark, is due to the production of a purple pigment known as Retinene. The term is defined by the subject, process, or characteristic described in the question.

Q1557.The absolute value of charge on electron was determined by ____ ?

Easy
A J.J.Thomson
B Chadwick
C Rutherford
D Robert Millikan
General MCQs PPSC

Correct Answer: D

The absolute value of charge on electron was determined by Robert Millikan. This description follows from the defining characteristics and established facts associated with the subject.

Q1558.The absorption of ink by blotting paper involves____?

Easy
A Viscosity of ink
B Capillary action phenomenon
C Diffusion of ink through the blotting
D Siphon action
General MCQs PPSC

Correct Answer: B

The absorption of ink by blotting paper involves Capillary action phenomenon. This description follows from the defining characteristics and established facts associated with the subject.

Q1559.The alcohol used in the preparation of dynamite is____?

Easy
A glycerol
B glycerol
C glycol
D methyl alcohol
General MCQs PPSC

Correct Answer: B

The alcohol used in the preparation of dynamite is glycerol. This description follows from the defining characteristics and established facts associated with the subject.

Q1560.The alloy of aluminium used for making magnet is____?

Easy
A Duralumin
B Y-Alloy
C Alnico
D Aluminium bronze
General MCQs PPSC

Correct Answer: C

The alloy of aluminium used for making magnet is Alnico. The effect results from the movement of charge or the interaction of electric and magnetic fields.