1.Cryogeneic engines find applications in
A) Rocket technology
B) Frost-free
refrigerators
C)submarine
propulsion
D) Researchers in super conductivity
2.GSAT-7 the first Navy user satellite was launched on
A) August 2013
B) August 2021
C) August 2014
D) August 2022
3.CARTOSAT 1 &2, RISAT 1&3 and SARAL are
A) student satellites
B) navigation
satellites
C) earth observation satellites
D) communication satellites
4. For the measurement/estimation of which of the following are satellite images/remote sensing data used?
1. Chlorophyll
content in the vegetation of a specific location
2. Greenhouse
gas emissions from rice paddies of a specific location
3. Land
surface temperatures of a specific location
Select the correct
answer using the code given below.
A) I only
B) 2 and 3 only
C) 3 only
D)
1, 2 and 3
5. Satellites used for telecommunication relay are kept in a
geostationary orbit. A satellite is said to be in such as orbit when:
1. The orbit
is geosynchronous.
2. The orbit
is circular.
3. The orbit
lies in the plane of the earth’s equator.
4. The orbit
is at an altitude of 22,236 Km.
Select the correct answer using the codes given below:
A)1, 2, and 3 only.
B)1, 3 and 4
only.
C)2 and 4
only.
D)1, 2, 3, and 4.
6.In which of the following activities are Indian Remote Sensing (IRS)
satellites used?
1. Assessment
of crop productivity
2. Locating
ground water resources
3. Mineral
exploration
4.
Telecommunications
5. Traffic
studies
Select the
correct answer using the code given below
A) Only 1, 2 and 3
B) Only 4 and
5
C) Only 1 and
2
D) All of the above
7. Which of the following polyherbal product has NOT been developed by the Defence Research and Development Organisation (DRDO)-
A)Nocdurna
B)Amtooth
C)Eczit
D)Lukoskin
8. Which of the following aircraft is the air-to-air refueller of the
Indian Air Force?
A) C-17
Globemaster
B)
Ilyushin-76
C) Ilyushin-78
D) C-130 J Hercules
9. With reference to Agni-IV Missile
which of the following statements is/are correct?
1. It is a
surface-to-surface missile.
2. It is
fuelled by liquid propellant only
3. It can
deliver one-tonne nuclear warheads about 7500 km away.
Select the
correct answer using the code given below.
A) 1 only
B) 2 and 3
only
C) 1 and 3
only
D) 1 2 and 3
10. Indigenously developed Beyond Visual Range (BVR) air-to-air missile,
Astra, was successfully test fired by the Indian Air Force off the coast of
Odisha near the Integrated Test Range (ITR), Balasore. Consider the following
statements:
1) Astra is
India’s first beyond visual range air-to-air missile (BVRAAM) that is capable
of engaging its target at ranges of 37 km or beyond. It has operational range
of 60km.
2) It is an
all-weather missile has been indigenously designed and developed by the Defence
Research and Development Organization.
Which of the
above statement(s) is/are correct?
A) Only 1
B) Only 2
C) Both of these
D) None of
these