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- Question
A 4 kg object is moving horizontally with a speed of 5 m/s. To increase its speed to 10 m/s, the amount of net work required to be done on this object is:
Options- A. 150 J
- B. 100 J
- C. 50 J
- D. 75 J
- Correct Answer
- 150 J
- 1. Which two functional groups are always found in amino acids?
Options- A. Carbonyl and amine
- B. Ketone and amine
- C. Amine and carboxyl
- D. Aldehyde and amine Discuss
- 2. Who owns Tradestation?
Options- A. SBI Group
- B. Monex Group, Inc.
- C. CME Group
- D. None of the above Discuss
- 3. Which Indian economist is the recipient of the "Yaswantrao Chavan National Award 2018"?
Options- A. Raghuram Rajan
- B. Manmohan SIngh
- C. Gita Gopinath
- D. Urjit Patel Discuss
- 4. _____________ means cases that can be directly considered by the Supreme Court without going to the lower courts before that.
Options- A. Original Jurisdiction
- B. Writ Jurisdiction
- C. Appellate Jurisdiction
- D. Advisory Jurisdiction Discuss
- 5. Telegrahic code was introduced by
Options- A. Lipman
- B. Macmillan
- C. Thomas Moore
- D. Cockrell Discuss
- 6. Hot water is poured simultaneously in four metallic tumblers painted outside with different points. After some time the water will be found to have cooled most in the tumbler painted.
Options- A. rough white
- B. rough black
- C. shining white
- D. shining black Discuss
- 7. Which sources produce alternating current (AC)?
Options- A. Solar power plants
- B. Hydro-electric generators
- C. Batteries
- D. All of the above Discuss
- 8. In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase and click the button corresponding to it. Make both ends meet
Options- A. Live within means
- B. Achieve a solution
- C. Live among people
- D. End of the road Discuss
- 9. Gear Lapping is an operation
Options- A. for gear reconditioning
- B. prior to heat treatment
- C. after heat treatment
- D. None of the above Discuss
- 10. Select the correct statement about photosynthesis by primary producers.
Options- A. Photosynthetic protists and prokaryotes Carry out the majority of the photosynthesis in aquatic communities.
- B. Land plants carry out over 80% of the world's photosynthesis.
- C. Cyanobacteria carry out more of the world's photosynthesis than protist do.
- D. All of the above Discuss
More questions
Correct Answer: Amine and carboxyl
Explanation:
The two functional groups Amine and carboxyl groups are always found in amino acids.
Correct Answer: Monex Group, Inc.
Explanation:
Tradestation is owned by its parent organization Monex Group, Inc.
Correct Answer: Raghuram Rajan
Explanation:
Raghuram Rajan, an Indian economist is the recipient of the "Yaswantrao Chavan National Award 2018".
Correct Answer: Original Jurisdiction
Correct Answer: Thomas Moore
Correct Answer: rough black
Explanation:
Black surfaces are good emitters of heat ( They are also good absorbers of heat). If the black surface is rough too, the emitting will be better. So (b) is the correct answer. Shining surfaces reflect back radiation. So if the black surface is also shining the effectiveness of emitting heat is lessened.
Correct Answer: Hydro-electric generators
Explanation:
Alternating Current (AC) is the current in which flow of current is altered periodically whereas in DC current i.e, direct current the flow of current is only in one direction.
Some of the sources of AC current are :
1. Hydro-electric generators
2. Thermal power generators
3. Nuclear power generators...
Correct Answer: Live within means
Correct Answer: after heat treatment
Correct Answer: Photosynthetic protists and prokaryotes Carry out the majority of the photosynthesis in aquatic communities.
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