Virtual Labs

a: Both b and c b: Audio c: Visual d: None of these

a: ISA-18.1-1980 (R2004) b: ISA-18.1-1978 (R2004) c: ISA-18.1-1979 (R2004) d: None of these

a: Make to alarm (Normally open) b: Both a and c c: Break to alarm (Normally closed) d: None of these

a: High set limit b: Low set limit c: In between high and Low d: Both a and b

a: Visual remains on b: Audio alarm goes to silent c: Ringback alarm goes to silent d: All of these

Design an alarm annunciator for temperature control system