PRACTICE TEST #3

Front

WHO CAN REPAIR OR ADJUST THIS DEVICE?

Back

ONLY A SHOP CERTIFIED TO WORK ON SAFETY VALVES

Front

YOUR BOILER MAWP IS 100 PSI. SHOULD THIS DEVICE BE SET AT …………?

Back

100 PSI OR LESS

Front

WHAT IS THIS DEVICE CALLED?

Back

A PIG TAIL OR SIPHON

Front

DO YOU ALWAYS NEED THIS DEVICE ON A STEAM BOILER?

Back

YES, IF THE INSTRUMENT DO NOT HAVE INTERNAL PROTECTION

Front

DO YOU ALWAYS NEED THIS DEVICE ON A HOT WATER BOILER?

Back

NO

Front

ON A STEAM BOILER, WHAT IS THE NAME OF THIS DEVICE?

Back

AN OPERATING PRESSURE SWITCH

Front

WHAT IS THIS DEVICE USUALLY CALLED?

Back

A HIGH LIMIT SWITCH WITH MANUAL RESET

Front

WHAT ACTION MUST BE TAKEN IF THE READING ON THIS DEVICE SHOWS A PRESSURE HIGHER THAN THE SAFETY VALVE SETTING?

Back

SHUT DOWN THE BOILER IMMEDIATELY AND INVESTIGATE THE REASONS

Front

IS A SHUT OFF COCK ALLOWED BETWEEN THIS DEVICE AND THE BOILER?

Back

YES, TO REPLACE THE DEVICE WITHOUT SHUTTING DOWN THE BOILER

Front

THE STEAM PRESSURE IS FALLING RAPIDLY BECAUSE OF PLANT DEMAND, BUT THE BOILER DOES NOT WANT TO START. WHAT SHOULD YOU DO?

Back

WALK AROUND THE BOILER, ANALYZE ALL THE COMPONENTS, TRY TO DETERMINE WHAT KEEPS THE BOILER FROM STARTING.