A circuit contains four 100 ohm resistors connected in series. If you test the circuit with a dmm you should read a total resistance value of A. 250 ohms.
B. 1000 ohms.
C. 400 ohms.
D. 100 ohms.

Thermal stresses are developed in a metal when its a) initial temperature is changed b) final temperature is changed c) density is changed d) thermal deformation is prevented e) expansion is prevented f) contraction is prevented

Which one from below is not one of the reasons of planning failures? (clo3) a)-planner is careless. b-planner spend less time in the field but more time on the desk c)-planner is not qualified d)-planner does not have sufficient time to properly plan

Inspection for bearing condition will include: (clo4) a)-color b)-smell c)-size d)-none of the above