KPSC ITI JTO Workshop Calculation and Science Question Papers - 2018 with Answer Key

KPSC ITI JTO Workshop Calculation and Science Question Papers - 2018 with Answer Key

71) One train 60 meters long is running with a speed of 20 km per hour. It passes from a bridge of 90 meters long. What time will be taken by the train to pass from bridge?

Answer is:

27 sec

72) In the metal conduit system of wiring where there is a zigzag wall protection, the cables can be run by using

Answer is:

metal flexible conduit

73) ON plotting the graph A(1,0), B(3,0), C(4,4), D(1,4) and joining AB, BC, CD and DA, which of the following figures is obtained?

Answer is:

Trapezium

74) From the point P(-6,6), the perpendiculars drawn meet the x-axis and y-axis at points M and N respectively. The coordinates of the points M and N are

Answer is:

(-6,0) and (0,6)

75) How much quantity of heat is needed to change the temperature of 300 gm of copper from 25 degree centigrade to 75 degree centigrade? (Specific heat of copper is 0.092 cal/gm degree centigrade)

Answer is:

1380 calories