science & tech MCQ section 3 Practice Questions Answers Test with Solutions & More Shortcuts

Question : 46 [SSC LEDO 2011]

Vikram Sarabai Space Centre (VSSC) is at

a) Mumbai

b) Bengaluru

c) Hyderabad

d) Thiruvanananthapuram

Question : 47

Consider the following statements:

1. Defence Research and Development Organisation (DRDO) has successfully tested an advanced electronic warfare (EW) suite from Tejas-PV1.
2. EW suite consists of Radar Warner and Jammer.
3. It will replace existing EW systems, which are fitted on various combat aircraft as they consist of basic equipment – Radar Warner Receiver.

a) 1 and 3 only

b) 2 and 3 only

c) 1 and 2 only

d) All of the above

Question : 48

Indian Space Research Organization (ISRO) has successfully placed communication satellite GSAT-6 into its intended geosynchronous transfer orbit. Which are the correct information regarding this move?

1. It was launched by (GSLV)-D6
2. GSLV-D6 is three-stage heavy weight rocket with indigenously made Cryogenic Upper Stage (CUS).
3. It is fueled by solid and liquid propellants.
4. GSAT-6 is 25th indigenously built geostationary communications satellite

a) 1, 2 and 3 only

b) 1, 2 and 3 only

c) 1 and 2 only

d) 1, 2 and 4 only

Question : 49 [SSC CGL 2015]

For a missile launched with a velocity less than the earth’s escape velocity, the total energy is

a) Negative

b) Positive

c) Zero

d) either positive of negative

Question : 50 [SSC Statistical Investigators 2005]

Which space-vehicle put man on the moon first time ?

a) Challenger

b) Explorer

c) Columbia

d) Apollo