Friday, February 2, 2024

USS-PRACTICE MODEL QUESTIONS AND ANSWERS-മാതൃകാചോദ്യങ്ങള്‍-33

 

USS സ്കോളർഷിപ്പിന് തയ്യാറെടുക്കുന്നവര്‍ക്കായ് എപ്ലസ് ബ്ലോഗ് റിസോഴ്‌സ് ടീം ഒരുക്കുന്ന പരിശീലനം 

സെറ്റ് 33


1. Which fuel is used in aeroplane. 

A. Hydrogen B. Helium C. Aviation fuel D. Oxygen 

2. Leena mol is in the activity of making an electromagnet. After winding the nail with copper wire she connected it to a battery. Then brought some bell pins near it. But the pins were not attracted. Choose the statement not related to this. 

A. Turns of copper wire wound on the nail were less in number

B. Highly charged battery

C. The insulation of the copper wire at the connected ends were not removed

D. Rusted nail

3. 'Anugraha' is the hybrid variety crop of...........

A. Chilli B. Pea C. Ladies finger D. rice 

4. The mode of exercise to measure muscular endurance.

A. Sit and reach

 B. Pull ups 

C. Sit up 

D. Push up 

5. Who was the Indian captain when India won the first world cup in Cricket. 

A. Sunil Gavaskar B. Sachin Tendulkar C. Kapil Dev D. Muhammed Azharuddin

6. The energy change when lightening a match stick. 

A. Mechanical energy → Sound energy 

B. Light energy →Chemical energy 

C. Sound energy → Mechanical energy 

D. Chemical energy → Light energy 

7. Which game is related to the word 'China man'

A. Table Tennis

B. Sumo wrestling 

C. Cricket

D. Hockey  

8. What is the colour of acid on blue litmus paper ?

A. Blue  B. White C. Red D. Yellow (

9. What is the PH value of neutral substance ? 

 A. 7. 5   B. 7 C. 6.2 D. 8.5

10. Which pigment gives the flowers a yellow colour?

A. Carotene 

B. Xanthophyll 

C. Chlorophyll 

D. Melanin

 11. The metal present in chlorophyll? 

A. Calcium B. Magnesium C. Zinc D. Phosphorus 

12. In which lever mentioned below resistance comes between fulcrum and effort? 

A. Scissors B. Seesaw

C. Lemon squeezer D. Tongs 

13. "Pesticides like DDT adversely affects nature and food chain." This is the main point of the book 'Silent spring'. Who wrote this book?

A. Rachel carson

B. Masanobu Fukuvoka

C. Alan Levino

D. Kelly cable

14. Which of the phenomenon of light is utilised in optical fibres?

A. Scattering

B. Total internal reflection

C. Linear reflection

D. Multiple reflection

15. The pH of human blood.

A. 7.53

B. 7.35

C. 7.75

D. 7.80


Ans: 1.C. Aviation fuel

2.B. Highly charged battery    3. A. Chilli    4. C. Sit up  5.C. Kapil Dev  6.D. Chemical energy → Light energy  7. C. Cricket 8.C. Red 9. B. 7   10.B. Xanthophyll  11.B. Magnesium 12.C. Lemon squeezer  13.A. Rachel carson  14. B. Total internal reflection 15.B. 7.35


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