she is showing no respect for them. This is a result of her capitalist mindset. Priestley is trying to show that upper classes are not aware of the real world while the lower class endure the suffering off the backs of the upper classes' actions and arrogance.
"I blame the youngman, he ought to be dealt with severely" - mrs birling
absolves herself from all blame, refusing to take responsibility. She eagerly judges the workingclass for immoral behaviour but reasily excuses herself.
"my husband was lordmayor" - mrs birling
Similarly to MrBirling, she uses her socialclass and superiority to intimidate the Inspector rather than actually engage with him: she is boastingproudly about his reputation.
"I did nothing I'm ashamed of" - mrs birling
"ashamed" denotes reluctance to acceptguilt through fear of judgement which exposes her true colours: selfish, cold, and prejudiced, not the charitablewoman she is percieved to be.
"as if a girlofthatsortwouldeverrefuse money" - mrs birling
"that sort" is grouping all lowerclasswomen together and stereotyping them as desperate for money and willing to do anything for it.