accurate answers
_____ is often the first indicator of fire, so a system of automatic
detectors should be used.
Select one:
A. Heat.
B. Smell.
C. Carbon dioxide.
D. High pressure.
E. Smoke. Ans✓✓✓ E
_____ sets boiler piping rules for: materials, design, fabrication,
construction, and testing.
Select one:
A. ASME Section I
B. CSA-B51
C. CSA-B52
D. Alberta Pressure Equipment Safety Regulations
E. ASME B31.1 Ans✓✓✓ E
_____ valve bodies in general can be used on water service up to
temperatures of about 250°C.
Select one:
A. Brass.
,B. Steel.
C. Steel alloys.
D. Cast-iron.
E. Stainless steel. Ans✓✓✓ D
________ was developed at the U.S. Naval Research Laboratory
primarily to provide very rapid fire extinguishment or knockdown
capabilities.
Select one:
A. ARC.
B. PFC.
C. DFFG.
D. AFFF.
E. NFPA. Ans✓✓✓ D
A central foam distributing system for a process building consists of an
enclosure that houses a foam concentrate supply tank and a _____
device.
Select one:
A. Dividing.
B. Mixing.
C. Separating.
D. Floating.
E. Proportioning. Ans✓✓✓ E
,A coil with an inductance of 0.2 H is connected to a 120 V, 60 Hz
supply. Find the inductive reactance of the coil.
Select one:
A. 65 Ω.
B. 68.5 Ω.
C. 70.0 Ω.
D. 75.4 Ω.
E. 80.0 Ω. Ans✓✓✓ D
A confined space, atmospheric testing program must consider:
1. Qualifications of testing personnel.
2. Test equipment, which must be accurate and reliable.
3. The confined space entry and exit points.
Select one:
A. 1, 2
B. 1, 3
C. 2, 3
D. 2
E. 1, 2, 3 Ans✓✓✓ A
A continuous air supply is provided to a differential pressure transmitter
so that the _____ of liquid in a tank can be converted into a constant
proportional air signal.
, Select one:
A. Level
B. Mass
C. Volume
D. Temperature
E. Viscosity Ans✓✓✓ A
A continuous air supply is provided to a differential pressure transmitter
so that the _____ of liquid in a tank can be converted into a constant
proportional air signal.
Select one:
A. Level
B. Mass
C. Volume
D. Temperature
E. Viscosity Ans✓✓✓ A
A controller compares the input signal, representing a ________, with a
setpoint established by operations personnel.
Select one:
A. Process variable
B. Controlled variable
C. Process temperature
D. Process pressure