WORKSHOP CALCULATION AND SCIENCE 2nd YEAR ONLINE TEST SET 04

WORKSHOP CALCULATION AND SCIENCE 2nd year set 04

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ENGINEERING DRAWING 1st YEAR MCQ FOR ALL TRADE

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1. WORKSHOP CALCULATION AND SCIENCE 2nd YEAR
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25. 25

1. Answered
2. Review

1. Question 1 of 25

   1. Question

   2 points
   Category: WORKSHOP CALCULATION AND SCIENCE 2nd YEAR

   What is the length of arc of the sector whose radius is 15 cm and the intended angle is 30°? ज्या क्षेत्राची त्रिज्या 15 सेमी आहे आणि इच्छित कोन 30 आहे त्या क्षेत्राच्या कर्णा ची लांबी किती आहे?

   • 7.85 cm  
   • 7.25 cm  
   • 6.75 cm  
   • 6.85 cm
   Correct
   

   Incorrect
   

   Unattempted
   
2. Question 2 of 25

   2. Question

   2 points
   Category: WORKSHOP CALCULATION AND SCIENCE 2nd YEAR

   What is the area of the sector, if the diameter is 12 cm and the angle is 60°?
   व्यास 12 सेमी आणि कोन 60° असल्यास सेक्टरचे क्षेत्रफळ (area of the sector) किती आहे?

   • 18.0 cm²
   • 17.75 cm²
   • 19.00 cm²
   • 18.84 cm²
   Correct
   

   Incorrect
   

   Unattempted
   
3. Question 3 of 25

   3. Question

   2 points
   Category: WORKSHOP CALCULATION AND SCIENCE 2nd YEAR

   What is the formula for area of the segment of a circle?
   वर्तुळाच्या विभागाच्या क्षेत्रफळाचे सूत्र काय आहे?
   

   • Area of the sector – Area of the triangle क्षेत्राचे क्षेत्रफळ – त्रिकोणाचे क्षेत्रफळ
   • Area of the circle वर्तुळाचे क्षेत्रफळ
   • Area of the sector सेक्टरचे क्षेत्रफळ
   • Area of the triangle – Area of the sector त्रिकोणाचे क्षेत्रफळ – सेक्टरचे क्षेत्रफळ
   Correct
   

   Incorrect
   

   Unattempted
   
4. Question 4 of 25

   4. Question

   2 points
   Category: WORKSHOP CALCULATION AND SCIENCE 2nd YEAR

   What is the area of the circle, if the circumference of the circle is 44cm?
   जर वर्तुळाचा परिघ 44cm असेल तर वर्तुळाचे क्षेत्रफळ किती आहे?

   • 128 cm²  
   • 130 cm²  
   • 154 cm²  
   • 129 cm²
   Correct
   

   Incorrect
   

   Unattempted
   
5. Question 5 of 25

   5. Question

   2 points
   Category: WORKSHOP CALCULATION AND SCIENCE 2nd YEAR

   What is the area of the irregular surfaces?
   अनियमित पृष्ठभागाचे क्षेत्रफळ किती आहे?
   8

   • 2600 unit²
   • 2590 unit²
   • 2625 unit²
   • 2620 unit²
   Correct
   

   Incorrect
   

   Unattempted
   
6. Question 6 of 25

   6. Question

   2 points
   Category: WORKSHOP CALCULATION AND SCIENCE 2nd YEAR

   What is the area of the irregular surfaces?
   अनियमित पृष्ठभागाचे क्षेत्रफळ किती आहे?
   

   • 4200
   • $4300.00
   • $4500.00
   • 4400
   Correct
   

   Incorrect
   

   Unattempted
   
7. Question 7 of 25

   7. Question

   2 points
   Category: WORKSHOP CALCULATION AND SCIENCE 2nd YEAR

   What is the radius of the circle if the angle of sector is 90° and the area of the circle is 196 cm² ? सेक्टरचा कोन 90° आणि वर्तुळाचे क्षेत्रफळ 196 cm² असेल तर वर्तुळाची त्रिज्या किती?

   • 15.77 cm  
   • 15 cm  
   • 14.85 cm
   •  14.95 cm
   Correct
   

   Incorrect
   

   Unattempted
   
8. Question 8 of 25

   8. Question

   2 points
   Category: WORKSHOP CALCULATION AND SCIENCE 2nd YEAR

   What is the formula for perimeter of a sector?
   क्षेत्राच्या परिमितीचे सूत्र काय आहे?
   

   • 2l + r
   • l + 2r
   • πr²
   • 2πr
   Correct
   

   Incorrect
   

   Unattempted
   
9. Question 9 of 25

   9. Question

   2 points
   Category: WORKSHOP CALCULATION AND SCIENCE 2nd YEAR

   What is the area of conical object?
   शंकूच्या आकाराचे ऑब्जेक्टचे क्षेत्रफळ किती आहे?
   

   • 5100 mm²
   • 5120 mm²
   • 5125 mm²
   • 5158.8 mm²
   Correct
   

   Incorrect
   

   Unattempted
   
10. Question 10 of 25

    10. Question

    2 points
    Category: WORKSHOP CALCULATION AND SCIENCE 2nd YEAR

    What is the area of the lamina?
    लॅमिनाचे क्षेत्रफळ किती आहे?
    

    • 14,800 mm²
    • 14,600 mm²
    • 14,650 mm²
    • 14,750 mm²
    Correct
    

    Incorrect
    

    Unattempted
    
11. Question 11 of 25

    11. Question

    2 points
    Category: WORKSHOP CALCULATION AND SCIENCE 2nd YEAR

    What is the area of the sector, whose diameter is 40 mm and angle is 120°? 
    ज्याचा व्यास 40 मिमी आणि कोन 120° आहे,  क्षेत्राचे क्षेत्रफळ किती आहे, ?

    • 418.66 mm²
    • 400.50 mm²
    • 415.5 mm²
    • 416.6 mm²
    Correct
    

    Incorrect
    

    Unattempted
    
12. Question 12 of 25

    12. Question

    2 points
    Category: WORKSHOP CALCULATION AND SCIENCE 2nd YEAR

    What is the length of arc of a sector whose radius is 3.6 cm and angle is 36°?
    ज्या क्षेत्राची त्रिज्या 3.6 सेमी आणि कोन 36°, आहे त्या क्षेत्राच्या कमानाची लांबी किती आहे?

    • 2.10 cm
    • 2.26 cm
    • 22.6 cm
    • 21.0 cm
    Correct
    

    Incorrect
    

    Unattempted
    
13. Question 13 of 25

    13. Question

    2 points
    Category: WORKSHOP CALCULATION AND SCIENCE 2nd YEAR

    What is the length of arc of a sector, whose radius is 15 cm and angle is 40°?
    एका सेक्टरच्या कमानाची लांबी किती आहे, ज्याची त्रिज्या 15 सेमी आणि कोन 40° आहे?

    • 9.75 cm  
    • 9.8 cm  
    • 10.60 cm  
    • 10.4 cm
    Correct
    

    Incorrect
    

    Unattempted
    
14. Question 14 of 25

    14. Question

    2 points
    Category: WORKSHOP CALCULATION AND SCIENCE 2nd YEAR

    What is the area of the surface?
    पृष्ठभागाचे क्षेत्रफळ किती आहे?
    

    • 1750 mm²
    • 1775 mm²
    • 1805 mm²
    • 2600 mm²
    Correct
    

    Incorrect
    

    Unattempted
    
15. Question 15 of 25

    15. Question

    2 points
    Category: WORKSHOP CALCULATION AND SCIENCE 2nd YEAR

    What is the name of the shaded portion?
    छायांकित भागाचे नाव काय आहे?
    

    • Segment विभाग
    • Sector क्षेत्र
    • Arc चाप
    • Chord जीवा
    Correct
    

    Incorrect
    

    Unattempted
    
16. Question 16 of 25

    16. Question

    2 points
    Category: WORKSHOP CALCULATION AND SCIENCE 2nd YEAR

    Which line is called as chord?
    कोणत्या रेषेला जीवा म्हणतात?
    

    • ED
    • AB
    • OD
    • OE
    Correct
    

    Incorrect
    

    Unattempted
    
17. Question 17 of 25

    17. Question

    2 points
    Category: WORKSHOP CALCULATION AND SCIENCE 2nd YEAR

    What is the area of the circle, whose diameter is 50 cm?
    वर्तुळाचे क्षेत्रफळ किती आहे, ज्याचा व्यास 50 सेमी आहे?

    • 1900 cm²
    • 1950 cm²
    • 1962.5 cm²
    • 1960 cm²
    Correct
    

    Incorrect
    

    Unattempted
    
18. Question 18 of 25

    18. Question

    2 points
    Category: WORKSHOP CALCULATION AND SCIENCE 2nd YEAR

    What is the name of the region of a circle between any two point on the circumference?
    परिघातील कोणत्याही दोन बिंदूंमधील वर्तुळाच्या क्षेत्राचे नाव काय आहे?

    • Arc
    • Segment
    • Sector
    • Chord
    Correct
    

    Incorrect
    

    Unattempted
    
19. Question 19 of 25

    19. Question

    2 points
    Category: WORKSHOP CALCULATION AND SCIENCE 2nd YEAR

    What is the radius of the circle, whose circumference is 440 cm? वर्तुळाची त्रिज्या किती आहे, ज्याचा परिघ 440 सेमी आहे?

    • 71.5 cm
    • 70 cm
    • 70.5 cm
    • 72.2 cm
    Correct
    

    Incorrect
    

    Unattempted
    
20. Question 20 of 25

    20. Question

    2 points
    Category: WORKSHOP CALCULATION AND SCIENCE 2nd YEAR

    What is the area of a circular surface if the radius is 14 cm? त्रिज्या 14 सेमी असल्यास गोलाकार पृष्ठभागाचे क्षेत्रफळ किती आहे?

    • 615.44 cm²  
    • 614.5 cm²  
    • 612.25 cm²  
    • 612.44 cm²
    Correct
    

    Incorrect
    

    Unattempted
    
21. Question 21 of 25

    21. Question

    2 points
    Category: WORKSHOP CALCULATION AND SCIENCE 2nd YEAR

    What is the circumference of a circle whose diameter is 7 cm? ज्या वर्तुळाचा व्यास 7 सेमी आहे त्याचा परिघ किती आहे?

    • 22 cm
    • 44 cm
    • 25 cm
    • 21 cm
    Correct
    

    Incorrect
    

    Unattempted
    
22. Question 22 of 25

    22. Question

    2 points
    Category: WORKSHOP CALCULATION AND SCIENCE 2nd YEAR

    What is the radius of a circle whose diameter is 44 cm? ज्या वर्तुळाचा व्यास 44 सेमी आहे त्याची त्रिज्या किती आहे?

    • 44 cm
    • 22 cm
    • 23 cm
    • 20 cm
    Correct
    

    Incorrect
    

    Unattempted
    
23. Question 23 of 25

    23. Question

    2 points
    Category: WORKSHOP CALCULATION AND SCIENCE 2nd YEAR

    What is the diameter of the circle, if the area of the circle is 78.5cm²? जर वर्तुळाचे क्षेत्रफळ 78.5cm² असेल तर वर्तुळाचा व्यास किती आहे?

    • 5 cm  
    • 10 cm  
    • 15 cm  
    • 5.5 cm
    Correct
    

    Incorrect
    

    Unattempted
    
24. Question 24 of 25

    24. Question

    2 points
    Category: WORKSHOP CALCULATION AND SCIENCE 2nd YEAR

    What is the area of the circle if the radius is 10 cm? त्रिज्या 10 सेमी असल्यास वर्तुळाचे क्षेत्रफळ किती आहे?

    • 314 cm²  
    • 31.4 cm²  
    • 30.4 cm²  
    • 3.14 cm²
    Correct
    

    Incorrect
    

    Unattempted
    
25. Question 25 of 25

    25. Question

    2 points
    Category: WORKSHOP CALCULATION AND SCIENCE 2nd YEAR

    What is the radius of the semicircle, if the circumference of the semicircle is 28.26 cm? अर्धवर्तुळाचा परिघ 28.26 सेमी असेल तर अर्धवर्तुळाची त्रिज्या किती आहे?

    • 5.49 cm  
    • 6.49 cm  
    • 8.5 cm  
    • 8.75 cm
    Correct
    

    Incorrect
    

    Unattempted