Physics problems
- 1. The rate at which energy is transferred is called
Options- A. Power
- B. Watt
- C. Volt
- D. Potential Also asked in: AIEEE, Bank Exams, CAT, GATE, Analyst, Bank Clerk, Bank PO
Correct Answer: Power
Explanation:
Energy can be transferred from one system to the other. The rate at which energy is transferred from one system to other system is called POWER. Energy transferred in one second is called a watt.
- 2. The safest hammers are those with heads that are
Options- A. cast steel and chiseled
- B. alloy and drop-forged steel
- C. welded and alloyed
- D. chiseled and drop forged Also asked in: AIEEE, Bank Exams, CAT, GATE, Analyst, Bank Clerk, Bank PO
Correct Answer: alloy and drop-forged steel
- 3. which of the following has the longest wavelength
Options- A. Infrared radiation
- B. ?-radiation
- C. Ultraviolet radiation
- D. Visible radiation Also asked in: AIEEE, Bank Exams, Analyst
Correct Answer: Infrared radiation
Explanation:
Infrared radiation
- 4. Echolocation is an adaptation bats use to
Options- A. locate flowering plants
- B. hunt insects in flight
- C. find warm places for hibernation
- D. All of the above Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: All of the above
Explanation:
Echolocation is an adaptation bats use to hunt insects in flight, locate flowering plants and find warm places for hibernation.
- 5. Which vitamin is also called as H vitamin?
Options- A. Vitamin B7
- B. Vitamin B12
- C. Vitamin B3
- D. Vitamin B5 Also asked in: AIEEE, Bank Exams, Analyst, Bank Clerk, Bank PO, Database Administrator
Correct Answer: Vitamin B7
Explanation:
Biotin is a water-soluble B vitamin, also called vitamin B7 and formerly known as vitamin H or coenzyme R.
- 6. Two categories of laser printers are Also asked in: Analyst, Bank Clerk, Bank PO
Correct Answer: There are two types of printers we use They are * Laser Printers and * Inkjet Printers And again Laser printers are of two categories They are :: 1 Personal laser printers and 2 Office laser printers
- 7. Cast iron during machining produces
Options- A. Discontinuous chips
- B. Continuous chips with build up edge
- C. Continuous chips
- D. All of the above Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: Discontinuous chips
- 8. Glass is made from the mixture of
Options- A. Sand and silicates
- B. Salt and Sand
- C. Salt and silicates
- D. None of the above Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: Sand and silicates
- 9. Time period of a seconds pendulum is
Options- A. 2 seconds
- B. 4 seconds
- C. 1 seconds
- D. 0 seconds Also asked in: AIEEE, Bank Exams, CAT, GATE, Analyst, Bank Clerk, Bank PO
Correct Answer: 2 seconds
Explanation:
A seconds pendulum is a pendulum whose period is precisely two seconds i.e, one second for a swing in one direction and one second for the return swing.
- 10. Water is more dense than cooking oil.
Options- A. TRUE
- B. FALSE Also asked in: AIEEE, Bank Exams, CAT, Analyst, Bank Clerk, Bank PO
Correct Answer: TRUE
Explanation:
Yes, the given statement that water is more dense than cooking oil is TRUE as water more denser than oil it is sinked when it is poured in oil.
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