Question 1
1 Marks
What is the kinetic energy of a bullet of mass 5gm travels with a speed of 500 m/sec?
Question 2
1 Marks
How much watt second in 1 watt hour?
Question 3
1 Marks
How many ergs for 1 Joule?
Question 4
1 Marks
How many hours will take for a 100 watts bulb to consume 1 kwh energy?
<br>
W = 1 Kwh
<br>
P = 100 Watts
<br>
t = _____Hours
Question 5
1 Marks
Which among the following is an insulator?
Question 6
1 Marks
Which metal contains iron as a major content?
Question 7
1 Marks
What is the name of furnace to obtained cast iron?
Question 8
1 Marks
How many liters of water a cylindrical tank of radius 75 cm and height 100 cm can hold?
Question 9
1 Marks
What is the percentage of copper if the casting weight of copper 42.3 kg and tin weight 2.7 kg?
Question 10
1 Marks
What is the mass in gram, if a force of 15 dyres acting on a mass m producing an acceleration of 2.5 cm/sec<sup>2</sup>?
Question 11
1 Marks
What is the speed of a train of 80 metre long train passes a railway station platform of 120 metres length in 20 seconds?
Question 12
1 Marks
Find the total surface area of a cast iron bar whose length, width and height are 20m, 15m and 12m.
Question 13
1 Marks
How many watts for 1 horse power in British system?
Question 14
1 Marks
Which is the unit of resistance?
Question 15
1 Marks
What is the resistance?
<br>
I = 11.5 Amps
<br>
V = 380 Volts
<br>
R = _______Ohms
Question 16
1 Marks
What is called if a body does not change its position with respect to its surroundings?
Question 17
1 Marks
What is the formula for total surface area of a cylinder?
Question 18
1 Marks
What is the decimal fraction of conversion of 18.5%?
Question 19
1 Marks
What is the area of a rectangle, whose length and breadth are 10cm and 8cm respectively? | ಉದ್ದ ಮತ್ತು ಅಗಲ ಕ್ರಮವಾಗಿ 10 ಸೆಂ.ಮೀ ಮತ್ತು 8 ಸೆಂ.ಮೀ. ಇರುವ ಆಯತದ ವಿಸ್ತೀರ್ಣ ಎಷ್ಟು?
Question 20
1 Marks
What are the two classifications of system of units?
Question 21
1 Marks
Which machine converts mechanical energy into electrical energy?
Question 22
1 Marks
What is called if a force of 1Newton acts on a body and moves it through a distance of 1 metre?
Question 23
1 Marks
Which is the unit of current? | ಪ್ರವಾಹದ ಮುಲಮಾನ ಯಾವುದು?
Question 24
1 Marks
What is the improper fraction for the given mixed fraction ? 7 x (3/7)
Question 25
1 Marks