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The following question based on science & tech topic of general awareness mcq
(a) J. Rober Oppenheimer
(b) Samuel Cohen
(c) Edward Teller
(d) Wernher von Braun
The correct answers to the above question in:
Answer: (d)
Wernher Magnus Maximilian, Freiherr von Braun was a German-American rocket scientist, aerospace engineer, space architect, and one of the leading figures in the development of rocket technology in Nazi Germany during World War II and, subsequently, in the United States.
In his 20s and early 30s, von Braun was the central figure in Germany’s rocket development program, responsible for the design and realization of the V-2 combat rocket during World War II. After the war, he and some select members of his rocket team were taken to the United States as part of the then-secret Operation Paperclip.
Von Braun worked on the United States Army intermediate-range ballistic missile (IRBM) program before his group was assimilated by NASA. Under NASA, he served as director of the newly formed Marshall Space Flight Center and as the chief architect of the Saturn V launch vehicle, the super-booster that propelled the Apollo spacecraft to the Moon.
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Read more science and tech Based General Awareness Questions and Answers
Question : 1
What was the theme of Indian Science Congress 2015?
a) Science and Technology for Rural Development
b) Science and Technology for Human Development
c) Science and Technology for Inclusive Development
d) Science and Technology for India’s Development
Answer »Answer: (b)
The 102nd session of Indian National Congress was held at Mumbai University. The theme was “Science and Technology for Human Development”.
Question : 2
The device in communication satellites which receives signals from an earth station and transmits them to different directions is
a) Transistor
b) Transducer
c) Transponder
d) Transformer
Answer »Answer: (c)
In telecommunication, a transponder is one of two types of devices. In air navigation or radio frequency identification, a transponder is a device that emits an identifying signal in response to an interrogating received signal.
In a communications satellite, a transponder gathers signals over a range of uplink frequencies and re-transmits them on a different set of downlink frequencies to receivers on Earth, often without changing the content of the received signal or signals.
The term is a portmanteau for Transmitter-responder.
Question : 3
What is the name of world’s first high definition 3D model human brain?
a) Great Brain
b) Huge Brain
c) Big Brain
d) Super Brain
Answer »Answer: (c)
The first high-resolution 3D digital model of the human brain, which is called “Big Brain” has been published in the journal Science.
Question : 4
Which of the following is not a mission to moon?
- Dream
- Artemis
- Ladee
- Maven
a) 2 only
b) 3 only
c) 1 only
d) 4 only
Answer »Answer: (d)
Dream-Dynamic Response of the Environment at the Moons ARTEMIS-Acceleration, Reconnection, Turbulence and Electrodynamics of the Moon’s Interaction with the Sun LADEE-Lunar Atmosphere Dust Environment Explorer MAVEN-Mars Atmosphere and Volatile Evolution (a mission to mars and not the moon)
Question : 5
Which of the following statements are correct regarding Nirbhay missile?
- It is a cruise missile
- It has a range of 1000 km
- It has capability to reach speed of 2 Mach
a) 1 and 3 only
b) 2 and 3 only
c) 1 and 2 only
d) All of the above
Answer »Answer: (c)
Nirbhay is a subsonic missile with capability to reach speed of 0.7 Mach
Question : 6
Consider the following Statements:
- National Aeronautics and Space Administration (NASA) has launched Soil Moisture Active Passive (SMAP) satellite.
- SMAP satellite is one-year mission which will measure the amount of moisture in soil.
- The satellite is built to measure moisture in the top 5 inches (10 centimeters) of soil.
a) 1 only
b) 3 only
c) 1 and 2 only
d) All of the above
Answer »Answer: (a)
SMAP satellite is three-year mission which will measure the amount of moisture in soil. It will measure in top2 inches (5 centimeters) of soil
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