1. Calculate the area of a triangle whose sides are 20 cm, 16 cm and 10 cm.
a) 80.00 cm2 b) 79.24 cm2 c) 75.24 cm2 d) 70.24 cm2
2. A round mild steel bar of 6m long and 36mm diameter lengthens 1.8mm under a pull of 72kN. Find Young’s Modulus?
a) 3.35×105 b) 2.35×105 c)2.50×105 d) 3.50×105
3. Which of the following is a conducting material?
a) Aluminum b) Porcelain c) Rubber d) Fiber
4. Find the area of a rectangle plot whose sides are 24m and 20m?
a) 480 m2 b) 520 m2 c) 640 m2 d) 720 m2
5. 2
a) 2 2 2 b) 2 2 2 2 2 2
c) 2 2 2 d) 2 2 2 2 2 2
6. Unit of stress in C.G.S system is ……………
a) dyne/cm2 b) dyne/cm c) N/cm2 d) None of these
7. Find the perimeter of a semi-circle whose radius is 14 cm. (Take π ⁄)
a) 22 cm b) 44 cm c) 66 cm d) 72 cm
8. Multiply 2
a) 3 2 b) 3 2 c) 3 2 d) 3 2
9. By which effect of electric current, both generator and motor are working?
a) Physical b) Chemical c) Magnetic d) Heating
10. If ( ⁄ , find the value of 2 ⁄ )
a) 18 b) 26 c) 32 d) 38
11. Area of an equilateral triangle of side ‘a’ is …………….
a) √ b) √ ⁄ c) √ ⁄ d)
12. What is the resistance of 1000W lamp working at 215V?
a) 0.021Ω b) 46.225Ω c) 4.651Ω d) 0.215Ω
13. Degree of hotness or coldness of a body is called as …………….
a) Heat b) Temperature c) Kelvin d) Radiation
14. Solve
a) ⁄ b) c) ⁄ d) ⁄
15. Which property possessed by a metal will have the ability to return to its original shape after deformation when the applied load is removed?
a) Plasticity b) Toughness c) Tenacity d) Elasticity
16. Specific heat of water is ………….
a) 2.5 b) 2.0 c) 1.0 d) 0.1
17. Radiation pyrometer is used to measure temperature up to ……………
a) 1000ºC b) 2000ºC c) 3000ºC d) 4000ºC
18. Formula of Ohm’s law is ……………..
a) ⁄ b) ⁄ c) ⁄ d) ⁄
19. Formula for Bulk Modulus is ……….
a) b) c) d)
20. Find the volume of a right cone of height 8 cm and base diameter 5 cm.
a) 52.37 cm3 b) 51.36 cm3 c) 50.30 cm3 d) 50.25 cm3
21. In a circuit four resistors connected in parallel are 6Ω, 5Ω, 3Ω and 2Ω respectively. Current flowing through the circuit is 25A. Calculate the total resistance?
a) 16Ω b) 1.2Ω c) 0.833Ω d) 1.833Ω
22. Solve:
a) b) c) d)
23. Divide
a) b) c) d)
24. Convert 303ºK to ºC
a) 35ºC b) 30ºC c) 25ºC d) 20ºC
25. Freezing point of water is ………….
a) 100ºC b) 10ºC c) 0ºC d) 45ºC
a) 80.00 cm2 b) 79.24 cm2 c) 75.24 cm2 d) 70.24 cm2
2. A round mild steel bar of 6m long and 36mm diameter lengthens 1.8mm under a pull of 72kN. Find Young’s Modulus?
a) 3.35×105 b) 2.35×105 c)2.50×105 d) 3.50×105
3. Which of the following is a conducting material?
a) Aluminum b) Porcelain c) Rubber d) Fiber
4. Find the area of a rectangle plot whose sides are 24m and 20m?
a) 480 m2 b) 520 m2 c) 640 m2 d) 720 m2
5. 2
a) 2 2 2 b) 2 2 2 2 2 2
c) 2 2 2 d) 2 2 2 2 2 2
6. Unit of stress in C.G.S system is ……………
a) dyne/cm2 b) dyne/cm c) N/cm2 d) None of these
7. Find the perimeter of a semi-circle whose radius is 14 cm. (Take π ⁄)
a) 22 cm b) 44 cm c) 66 cm d) 72 cm
8. Multiply 2
a) 3 2 b) 3 2 c) 3 2 d) 3 2
9. By which effect of electric current, both generator and motor are working?
a) Physical b) Chemical c) Magnetic d) Heating
10. If ( ⁄ , find the value of 2 ⁄ )
a) 18 b) 26 c) 32 d) 38
11. Area of an equilateral triangle of side ‘a’ is …………….
a) √ b) √ ⁄ c) √ ⁄ d)
12. What is the resistance of 1000W lamp working at 215V?
a) 0.021Ω b) 46.225Ω c) 4.651Ω d) 0.215Ω
13. Degree of hotness or coldness of a body is called as …………….
a) Heat b) Temperature c) Kelvin d) Radiation
14. Solve
a) ⁄ b) c) ⁄ d) ⁄
15. Which property possessed by a metal will have the ability to return to its original shape after deformation when the applied load is removed?
a) Plasticity b) Toughness c) Tenacity d) Elasticity
16. Specific heat of water is ………….
a) 2.5 b) 2.0 c) 1.0 d) 0.1
17. Radiation pyrometer is used to measure temperature up to ……………
a) 1000ºC b) 2000ºC c) 3000ºC d) 4000ºC
18. Formula of Ohm’s law is ……………..
a) ⁄ b) ⁄ c) ⁄ d) ⁄
19. Formula for Bulk Modulus is ……….
a) b) c) d)
20. Find the volume of a right cone of height 8 cm and base diameter 5 cm.
a) 52.37 cm3 b) 51.36 cm3 c) 50.30 cm3 d) 50.25 cm3
21. In a circuit four resistors connected in parallel are 6Ω, 5Ω, 3Ω and 2Ω respectively. Current flowing through the circuit is 25A. Calculate the total resistance?
a) 16Ω b) 1.2Ω c) 0.833Ω d) 1.833Ω
22. Solve:
a) b) c) d)
23. Divide
a) b) c) d)
24. Convert 303ºK to ºC
a) 35ºC b) 30ºC c) 25ºC d) 20ºC
25. Freezing point of water is ………….
a) 100ºC b) 10ºC c) 0ºC d) 45ºC
No comments:
Post a Comment