GK Practice Question and Answer
8 Q: Which of the following process is used to do maximum work done on the ideal gas if the gas is compressed to half of its initial volume?
1277 063c920deb338bc336f0dd8d6
63c920deb338bc336f0dd8d6- 1Isothermalfalse
- 2Isochoricfalse
- 3Isobaricfalse
- 4Adiabatictrue
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Answer : 4. "Adiabatic"
Q: The coefficient performance of a refrigerator is 5. If the temperature inside the freezer is -20℃, calculate the heat rejected to the surrounding
1277 063c921551e8e3f3e1a3a5a0a
63c921551e8e3f3e1a3a5a0a- 1110Ctrue
- 2false
410C
- 3false
210C
- 4false
310C
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Answer : 1. "110C"
Explanation :
A heat pump is a heat engine working in reverse direction. A refrigerator is basically a heat pump, which is used to pump heat (absorbed from materials at lower temperatures inside the refrigerator) to the surroundings at higher temperatures. The coefficient of performance of a refrigerator is defined as the ratio of heat removed
Why
2
Energy from inside the refrigerator per cycle
w
given per cycle for heat removal,
α
,
Why
2
,
w
,
Q: In which region is the maximum daily
temperature difference?
1277 061b9b4d90a2c1a37a6c89bc0
61b9b4d90a2c1a37a6c89bc0- 1Western Rajasthantrue
- 2East Rajasthanfalse
- 3Southern Rajasthanfalse
- 4North-East Rajasthanfalse
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Answer : 1. "Western Rajasthan"
Q: Brahmos missile derives its name from—
1276 0602f592bddf4356d773d3dd4
602f592bddf4356d773d3dd4- 1citiesfalse
- 2riverstrue
- 3mountain rangesfalse
- 4diplomatsfalse
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Answer : 2. "rivers"
Q: Where was the 43rd Session of the UNESCO World Heritage Committee held?
1276 06078dc9a63b9781494e6fe2a
6078dc9a63b9781494e6fe2a- 1Geneva, Switzerlandtrue
- 2Baku, Azerbaijanfalse
- 3Washington D.C., United Statesfalse
- 4New Delhi, Indiafalse
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Answer : 1. "Geneva, Switzerland"
Q: Jaitra Singh was -
1276 0630dc94c4e3bf85cbe7408d1
630dc94c4e3bf85cbe7408d1- 1The ruler of Jalorefalse
- 2The ruler of Mewartrue
- 3The ruler of Ranthamborefalse
- 4The ruler of Bundifalse
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Answer : 2. "The ruler of Mewar "
Q: Match List - A with List B and select the correct answer from the code given below -
List-A List-B
(i) Khajuraho (Someshwar Temple) (1) Kiradu
(ii) Temple of Harshad Mata (2) Abhaneri
(iii) Juna Patrasar Temple (3) Barmerarmer
(iv) Para Nagar Temple (4) Alwar
(v) Shringar Chanwari Temple (5) Chittorgarh
Code -
1276 2637a4e29be804021998c55b2
637a4e29be804021998c55b2List-A List-B
(i) Khajuraho (Someshwar Temple) (1) Kiradu
(ii) Temple of Harshad Mata (2) Abhaneri
(iii) Juna Patrasar Temple (3) Barmerarmer
(iv) Para Nagar Temple (4) Alwar
(v) Shringar Chanwari Temple (5) Chittorgarh
Code -
- 1(I)- 1, (II)-2, (III)-3, (IV)-4, (V)-5true
- 2(I)-5, (II)-4, (III)-3, (IV)-2, (V)-1false
- 3(I)-2, (II)-3, (III)-4, (IV)-5, (V)-1false
- 4(I)-3, (II)-1, (III)-2, (IV)-4, (V)-5false
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Answer : 1. "(I)- 1, (II)-2, (III)-3, (IV)-4, (V)-5"
Q: Chaitra 1 of the national calendar based on the Saka Era corresponds to which one of the following dates of the Gregorian calendar in a normal year of 365 days?
1276 062ac79f3c970a85aaa82105d
62ac79f3c970a85aaa82105d- 131st March ( or 30th March )false
- 221st April ( or 20th April )false
- 322 March ( or 21st March )true
- 415th May ( or 16th May)false
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Answer : 3. "22 March ( or 21st March ) "
Explanation :
The correct answer is 22nd March (or 21st March).