railway RRB JE (CBT I + CBT II) Mock Test 2024 Utilization of Electrical Energy Heating

What is the supply frequency for the case hardening of shaft having specific resistivity of 5 × 10^-5 Ω-cm and the relative permeability equal to 1 for depth of heating 2.5 mm ?

1

20.24 kHz

2

26.24 kHz

3

15.62 kHz

4

32.15 kHz

Share: WhatsApp Telegram X

Sponsored

hivanix.in

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters