WORKSHOP CALCULATION AND SCIENCE 1st YEAR ONLINE TEST SET 07
W/CAL & SCIENCE set 07
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THIS ONLINE TEST IS BASED ON NIMI MCQ DATA IN MARATHI & ENGLISH
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Question 1 of 25
1. Question
2 pointsCategory: WORKSHOP CALCULATION & SCIENCE 1st YEARWhat is term called for 3 x linear expansion? ( 3 x рд░реЗрдЦреАрдп (рдкреНрд░рд╕рд░рдг) рд╡рд┐рд╕реНрддрд╛рд░рд╛рд╕рд╛рдареА рдХрд╛рдп рд╕рдВрдЬреНрдЮрд╛ рд╡рд╛рдкрд░рд▓реА рдЬрд╛рддреЗ ?)
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Question 2 of 25
2. Question
2 pointsCategory: WORKSHOP CALCULATION & SCIENCE 1st YEARWhat is the co-efficient of linear expansion of a rod if it is found to be 100 m long at 20┬░C and 100.14 m long at 100┬░C? реиреж рдбрд┐рдЧреНрд░реА рд╕реЗрд▓реНрд╕рд┐рдЕрд╕ рддрд╛рдкрдорд╛рди рдЕрд╕рддрд╛рдирд╛ рд░реЙрдбрдЪреА рд▓рд╛рдВрдмреА резрежреж рдореАрдЯрд░ рдЖрд╣реЗ рдЖрдгрд┐ резрежреж рдбрд┐рдЧреНрд░реА рд╕реЗрд▓реНрд╕рд┐рдЕрд╕ рддрд╛рдкрдорд╛рди рдЕрд╕рддрд╛рдирд╛ рд░реЙрдбрдЪреА рд▓рд╛рдВрдмреА резрежреж.резрек рдореАрдЯрд░ рд╣реЛрддреЗ рддрд░ рд░реЗрдЦреАрдп рдкреНрд░рд╕рд░рдг рдЧреБрдгрдХрд╛рдЪреА рдХрд┐рдВрдордд рдХрд╛рдврд╛ ?
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Question 3 of 25
3. Question
2 pointsCategory: WORKSHOP CALCULATION & SCIENCE 1st YEARWhat is called for the amount of heat required to raise the temperature of unit mass of a substance through 1┬░C? рдПрдХ рдПрдХрдХ рд╡рд╕реНрддреБрдорд╛рдирд╛рдЪреНрдпрд╛ рдкрджрд╛рд░реНрдерд╛рдЪреЗ рддрд╛рдкрдорд╛рди 1 рдЕрдВрд╢ рд╕реЗрд▓реНрд╕рд┐рдЕрд╕рдиреЗ рд╡рд╛рдврд╡рдгреНрдпрд╛рд╕рд╛рдареА рд▓рд╛рдЧрдгрд╛рд▒реНрдпрд╛ рдЙрд╖реНрдгрддреЗрд╕рдХрд╛рдп рдореНрд╣рдгрддрд╛рдд ?
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Question 4 of 25
4. Question
2 pointsCategory: WORKSHOP CALCULATION & SCIENCE 1st YEARHow much quantity of heat is required? If ,m = 120 litres , t1 = 20┬░C ,t2 = 85┬░C ,S = 4.2 Then Q = _____ KJ рдЬрд░ m (рд╡рд╕реНрддреБрдорд╛рди) = 120 рд▓рд┐рдЯрд░, t1 ( рд╕реБрд░рд╡рд╛рддреАрдЪреЗ рддрд╛рдкрдорд╛рди) = 20┬░C, t2 (рдирдВрддрд░рдЪреЗ рддрд╛рдкрдорд╛рди ) = 85┬░C, S (рд╡рд┐рд╢рд┐рд╖реНрда рдЙрд╖реНрдгрддрд╛ = 4.2 рдХрд┐рд▓реЛрдЬреНрдпреВрд▓ рддрд░ рдХрд┐рддреА рдкреНрд░рдорд╛рдгрд╛рдд рдЙрд╖реНрдгрддрд╛ рдЖрд╡рд╢реНрдпрдХ рдЖрд╣реЗ ? Q (рдЙрд╖реНрдгрддрд╛ ) = ______ рдХрд┐рд▓реЛрдЬреНрдпреВрд▓
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Question 5 of 25
5. Question
2 pointsCategory: WORKSHOP CALCULATION & SCIENCE 1st YEARCalculate the amount of heat required to raise the temperature of 85.5 gm of sand from 20┬░C to 35┬░C specific heat of sand = 0.1. рдЬрд░ реорел.рел рдЧреНрд░реЕрдо рд╡рд╛рд│реВрдЪреЗ рддрд╛рдкрдорд╛рди реиреж рдбрд┐рдЧреНрд░реА рд╕реЗрд▓реНрд╕рд┐рдЕрд╕рд╡рд░реВрди рейрел рдбрд┐рдЧреНрд░реА рд╕реЗрд▓реНрд╕рд┐рдЕрд╕рдкрд░реНрдпрдВрдд рд╡рд╛рдврдгреНрдпрд╛рд╕рд╛рдареА рдХрд┐рддреА рдЙрд╖реНрдгрддрд╛ рджреНрдпрд╛рд╡реА рд▓рд╛рдЧреЗрд▓ ? рд╡рд╛рд│реВрдЪреА рд╡рд┐рд╢рд┐рд╖реНрдЯ рдЙрд╖реНрдгрддрд╛ = реж.рез рдШреНрдпрд╛.
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Question 6 of 25
6. Question
2 pointsCategory: WORKSHOP CALCULATION & SCIENCE 1st YEARWhat is the specific heat of the material if we require 510 calories to raise the temperature of 170 gm of material from 50┬░C to 80┬░C? резренреж рдЧреНрд░реЕрдо рдкрджрд╛рд░реНрдерд╛рдЪреЗ рддрд╛рдкрдорд╛рди релреж рдбрд┐рдЧреНрд░реА рдкрд╛рд╕реВрди реореж рдбрд┐рдЧреНрд░реА рд╕реЗрд▓реНрд╕рд┐рдЕрд╕рдкрд░реНрдпрдВрдд рд╡рд╛рдврд╡рдгреНрдпрд╛рд╕рд╛рдареА релрезреж рдХреЕрд▓рд░реА рдЙрд╖реНрдгрддреЗрдЪреА рдЧрд░рдЬ рд▓рд╛рдЧрддреЗ рддрд░ рддреНрдпрд╛ рдкрджрд╛рд░реНрдерд╛рдЪреА рд╡рд┐рд╢рд┐рд╖реНрдЯ рдЙрд╖реНрдгрддрд╛ рдХрд╛рдп рдЖрд╣реЗ ?
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Question 7 of 25
7. Question
2 pointsCategory: WORKSHOP CALCULATION & SCIENCE 1st YEARHow much quantity of heat is required to raise the temperature of 300 grams of copper (sp. heat 0.092 cal/gram) from 25┬░C to 75┬░C in Kcal ? рейрежреж рдЧреНрд░реЕрдо рд╡рд╕реНрддреБрдорд╛рдирд╛рдЪреНрдпрд╛ рддрд╛рдВрдмреЗрдЪреЗ рддрд╛рдкрдорд╛рди реирел рдбрд┐рдЧреНрд░реА рд╕реЗрд▓реНрд╕рд┐рдЕрд╕рд╡рд░реВрди ренрел рдбрд┐рдЧреНрд░реА рд╕реЗрд▓реНрд╕рд┐рдЕрд╕рдкрд░реНрдпрдВрдд рд╡рд╛рдврд╡рдгреНрдпрд╛рд╕рд╛рдареА рдХрд┐рддреА рдЙрд╖реНрдгрддрд╛ рджреНрдпрд╛рд╡реА рд▓рд╛рдЧреЗрд▓? ( рддрд╛рдВрдмреНрдпрд╛рдЪреА рд╡рд┐рд╢рд┐рд╖реНрдЯ рдЙрд╖реНрдгрддрд╛ реж.режрепреи рдХреЕрд▓рд░реА / рдЧреНрд░реЕрдо рдШреНрдпрд╛ )
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Question 8 of 25
8. Question
2 pointsCategory: WORKSHOP CALCULATION & SCIENCE 1st YEARHow much heat is absorbed by a copper ingot weighing 400 Kg is heated from 40┬░C to 72┬░C for the purpose of forging? ( sp .heat of copper is рекрежреж рдХрд┐рд▓реЛ рд╡рдЬрдирд╛рдЪреНрдпрд╛ рддрд╛рдВрдмреНрдпрд╛рдЪреНрдпрд╛ рдЗрдЧреЛрдЯрд▓рд╛ рдлреЛрд░реНрдЬрд┐рдЧ рдХреНрд░рд┐рдпрд╛ рдХрд░рдгреНрдпрд╛рд╕рд╛рдареА рекреж рдбрд┐рдЧреНрд░реА рд╕реЗрд▓реНрд╕рд┐рдЕрд╕рд╡рд░реВрди ренреи рдбрд┐рдЧреНрд░реА рд╕реЗрд▓реНрд╕рд┐рдЕрд╕рдкрд░реНрдпрдВрдд рддрд╛рдкрд╡рд┐рд▓реНрдпрд╛рд╕ рддреЛ рдХрд┐рддреА рдЙрд╖реНрдгрддрд╛ рдЧреНрд░рд╣рдг рдХрд░реЗрд▓ ? ( рддрд╛рдВрдмреНрдпрд╛рдЪреА рд╡рд┐рд╢рд┐рд╖реНрдЯ рдЙрд╖реНрдгрддрд╛ реж.режреп рдШреНрдпрд╛ )0.09)
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Question 9 of 25
9. Question
2 pointsCategory: WORKSHOP CALCULATION & SCIENCE 1st YEARWhat is called for the materials that restricts heat flow by radiation, conduction and convection ? рдХрд┐рд░рдгреЛрддреНрд╕рд░реНрдЬрди, рд╡рд╣рди рдЖрдгрд┐ рдЕрднрд┐рд╕рд░рдг рдпрд╛ рдорд╛рд░реНрдЧрд╛рдиреЗ рдЙрд╖реНрдгрддрд╛ рд╕рдВрдХреНрд░рдордгрд╛рд╕ рд╡рд┐рд░реЛрдз рдХрд░рдгрд╛рд▒реНрдпрд╛ рдкрджрд╛рд░реНрдерд╛рдВрд▓рд╛ рдХрд╛рдп рдореНрд╣рдгрддрд╛рдд ?
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Question 10 of 25
10. Question
2 pointsCategory: WORKSHOP CALCULATION & SCIENCE 1st YEARWhich one is heat insulator ? рдкреБрдвреАрд▓рдкреИрдХреА рдЙрд╖реНрдгрддрд╛рд░реЛрдзрдХ рдХреЛрдг рдЖрд╣реЗ ?
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Question 11 of 25
11. Question
2 pointsCategory: WORKSHOP CALCULATION & SCIENCE 1st YEARWhich one has the highest thermal conductivity? рдкреБрдвреАрд▓рдкреИрдХреА рдХреЛрдгрд╛рдордзреНрдпреЗ рдЙрд╖реНрдгрддрд╛рд╡рд╛рд╣реВрди рдиреЗрдгреНрдпрд╛рдЪреА рдХреНрд╖рдорддрд╛ рдЬрд╛рд╕реНрддреАрдд рдЬрд╛рд╕реНрдд рдЖрд╣реЗ ?
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Question 12 of 25
12. Question
2 pointsCategory: WORKSHOP CALCULATION & SCIENCE 1st YEARWhich one of the following is not a property of heat insulating material ? рдЙрд╖реНрдгрддрд╛рд░реЛрдзрдХ ( рдЗрдиреНрд╕реБрд▓реЗрдЯрд┐рдВрдЧ ) рдкрджрд╛рд░реНрдерд╛ рдЪрд╛ рдЦрд╛рд▓реАрд▓рдкреИрдХреА рдХреЛрдгрддрд╛ рдЧреБрдгрдзрд░реНрдо рдирд╛рд╣реА ?
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Question 13 of 25
13. Question
2 pointsCategory: WORKSHOP CALCULATION & SCIENCE 1st YEARWhich insulating material is most widely used in refrigerators? рдлреНрд░рд┐рдЬрдордзреНрдпреЗ рдХреЛрдгрддреНрдпрд╛ рдЗрдиреНрд╕реБрд▓реЗрдЯрд┐рдВрдЧ рдордЯреЗрд░рд┐рдпрд▓рдЪрд╛ рд╕рд░реНрд╡рд╛рдзрд┐рдХ рд╡рд╛рдкрд░ рдХреЗрд▓рд╛ рдЬрд╛рддреЛ?
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Question 14 of 25
14. Question
2 pointsCategory: WORKSHOP CALCULATION & SCIENCE 1st YEARWhich one is a poor heat insulator ? рдкреБрдвреАрд▓рдкреИрдХреА рдХрдореА рдкреНрд░рддреАрдЪрд╛ рдЙрд╖реНрдгрддрд╛рд░реЛрдзрдХ ( рдЗрдиреНрд╕реБрд▓реЗрдЯрд░) рдХреЛрдгрддрд╛ рдЖрд╣реЗ ?
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Question 15 of 25
15. Question
2 pointsCategory: WORKSHOP CALCULATION & SCIENCE 1st YEARWhat is known for the temperature at which any solid melts into liquid? рдЬреНрдпрд╛ рддрд╛рдкрдорд╛рдирд╛рд▓рд╛ рдХреЛрдгрддрд╛рд╣реА рдШрди рдкрджрд╛рд░реНрде рд╡рд┐рддрд│реВрди рджреНрд░рд╡рдкрджрд╛рд░реНрдерд╛рдд рд░реБрдкрд╛рдВрддрд░реАрдд рд╣реЛрддреЛ.рддреНрдпрд╛ рддрд╛рдкрдорд╛рдирд╛рд▓рд╛ рдХрд╛рдп рдореНрд╣рдгрддрд╛рдд ?
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Question 16 of 25
16. Question
2 pointsCategory: WORKSHOP CALCULATION & SCIENCE 1st YEARWhat is the melting point of aluminium? ре▓рд▓реНрдпреБрдорд┐рдирд┐рдпрдордЪрд╛ рд╡рд┐рддрд│рдг рдмрд┐рдВрджреВ рдХрд╛рдп рдЖрд╣реЗ
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Question 17 of 25
17. Question
2 pointsCategory: WORKSHOP CALCULATION & SCIENCE 1st YEARWhat is the boiling point of aluminium? ре▓рд▓реНрдпреБрдорд┐рдирд┐рдпрдордЪрд╛ рдЙрддреНрдХрд▓рди рдмрд┐рдВрджреВ рдХрд╛рдп рдЖрд╣реЗ ?
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Question 18 of 25
18. Question
2 pointsCategory: WORKSHOP CALCULATION & SCIENCE 1st YEARWhat is the boiling point of water ? рдкрд╛рдгреНрдпрд╛рдЪрд╛ рдЙрддреНрдХрд▓рди рдмрд┐рдВрджреВ рдХрд╛рдп рдЖрд╣реЗ ?
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Question 19 of 25
19. Question
2 pointsCategory: WORKSHOP CALCULATION & SCIENCE 1st YEARWhat is the freezing point of mercury ? рдкрд╛рд▒реНрдпрд╛рдЪрд╛ рдЧреЛрдардг рдмрд┐рдВрджреВ рдХрд╛рдп рдЖрд╣реЗ ?
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Question 20 of 25
20. Question
2 pointsCategory: WORKSHOP CALCULATION & SCIENCE 1st YEARWhat is the boiling point of mercury ? рдкрд╛рд▒реНрдпрд╛рдЪрд╛ рдЙрддреНрдХрд▓рди рдмрд┐рдВрджреВ рдХрд╛рдп рдЖрд╣реЗ ?
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Question 21 of 25
21. Question
2 pointsCategory: WORKSHOP CALCULATION & SCIENCE 1st YEARWhat is the ratio of force (or) thrust per unit area ? рдмрд▓ (рдХрд┐рдВрд╡рд╛) рдЬреЛрд░ рд╡ рдпреБрдирд┐рдЯ рдПрд░рд┐рдпрд╛ (рдПрдХрдХ рдХреНрд╖реЗрддреНрд░рдлрд│) рдпрд╛рдВрдЪреНрдпрд╛рдордзреАрд▓ рдЧреБрдгреЛрддреНрддрд░рд╛рд╕ рдХрд╛рдп рдореНрд╣рдгрддрд╛рдд ?
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Question 22 of 25
22. Question
2 pointsCategory: WORKSHOP CALCULATION & SCIENCE 1st YEARWhat is the equivalent pascal value for 1 bar ? рез рдмрд╛рд░рд╕рд╛рдареА рдкрд╛рд╕реНрдХрд▓рдЪреЗ рд╕рдорддреБрд▓реНрдп рдореВрд▓реНрдп рдХрд┐рддреА рдЖрд╣реЗ ? ( рез рдмрд╛рд░ = …… рдкрд╛рд╕реНрдХрд▓ )
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Question 23 of 25
23. Question
2 pointsCategory: WORKSHOP CALCULATION & SCIENCE 1st YEARWhat is the SI unit of pressure ? рджрд╛рдмрд╛рдЪреЗ рдПрд╕рдЖрдп рдпреБрдирд┐рдЯ (рдПрдХрдХ) рдХрд╛рдп рдЖрд╣реЗ ?
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Question 24 of 25
24. Question
2 pointsCategory: WORKSHOP CALCULATION & SCIENCE 1st YEARWhich machine converts mechanical energy into electrical energy ? рдпрд╛рдВрддреНрд░рд┐рдХ рдКрд░реНрдЬреЗрдЪреЗ рд╡рд┐рджреНрдпреБрдд рдКрд░реНрдЬреЗрдд рд░реВрдкрд╛рдВрддрд░ рдХреЛрдгрддреНрдпрд╛ рдпрдВрддреНрд░рд╛рдд рд╣реЛрддреЗ ?
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Question 25 of 25
25. Question
2 pointsCategory: WORKSHOP CALCULATION & SCIENCE 1st YEARWhich is the unit of current ? рдХрд░рдВрдЯрдЪреЗ ( рдкреНрд░рд╡рд╛рд╣рд╛рдЪреЗ) рдПрдХрдХ рдХреЛрдгрддреЗ ?
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