They ask if you have any morals; they want you to say no.
Bag of lies
Engineer wise, not very stringent, the quality of engineer used to be very high indeed, this last year they have been taking on as many engineers as possible and putting it down to expansion. The truth is there is not enough work to go round. If you're new they will feed you jobs to get you used to the money, after 3 months your old news and scratching around with the rest of the workforce.