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

21) Velocity ratio of a tool system is 500:1. If effort = 200N, then compression force in kN is

Answer is:

100

22) The mass of a railway wagon is 1000 kN. If the coefficient of friction between the wheels and the railway track is 0.0002, then the force required for displacement of the wagon is

Answer is:

200 N

23) Estimate the time to drill a hole of 20 mm dia, 80 cm depth in mild steel. Take cutting speed of 15 meter /minute and feed of 0.25 mm/revolution.

Answer is:

71.28 seconds

24) In lead-acid battery, electrode lead peroxide and lead immersed in electrolyte of diluted solution of sulphur acid having _____ percentage of concentration for full charge.

Answer is:

27

25) Latent heat of ice is

Answer is:

80 calories

2
3
4
5
6
7
8