answers
____________are pieces of slag or tungsten that are trapped in a weld
deposit
A. Porosity
B. Undercut
C. Incomplete fusion
D. Incomplete penetration
E. Inclusions Ans✓✓✓ E
__________valve is used as a final control elements in air or large water
piping system
A.,Needle valve
B. Butterfly valve
C. Gate valve
D. Globe valve
E. Ball valve Ans✓✓✓ B
1 g/mole =
A. 1 kg/mole
B. 100 kg/mole
C. 0.01 kg/mole
D. 1 g/kmole
E. 1000 g/kmole Ans✓✓✓ E
,1 kg of hydrogen the liver is about_______times more energy than 1 kg
of carbon
A. 3.5
B. 4.25
C. 5.5
D. 6.25
E. 7.5 Ans✓✓✓ B
A control loop controller
A. period does not require a set point value
B. Sends a signal to a primary element
C. Will always eliminate deviation
D. Constantly compares input signals to the setpoint
E. Send signal to the transmitter Ans✓✓✓ D
A controlled product may enter the body by ingestion inhalation
A. through an air
B. Through the skin
C. Tracked sensation
D. Synergistically
E. Through dead cells such as hair, nails, etc. Ans✓✓✓ B
,A fourth class engineers certificate of competency qualifies the holder to
take charge of a power plant as an assistant shift engineer not exceeding
A. 1000 kW
B. 10 MW
C. 10,000 W
D. 1500 kW
E. 5000 kW Ans✓✓✓ B
A fully charged oxygen cylinder has a pressure of about
A. 10, 000 kPa
B. 15,000 kPa
C. 20,000 kPa
D. 25,000 kPa
E. 5000 kPa Ans✓✓✓ B
A hydrostatic test is required on most fire extinguishers every
A. year
B.Two years
C. Three years
D. Four years
E. Five years Ans✓✓✓ E
A hydrostatic test of sprinklers and stand pipes may be done every 3 to 5
years depending on
, A. structural integrity
B. Local codes
C. Manpower available
D. Location
E. Their performance Ans✓✓✓ D
A proper employee/worker training program is best demonstrated
A. Passing NOHS exam with a min of 60%
B. Successful completion of a company program.
C. Proof of the workers ability to work safely and understand procedures
regarding control products and systems
D. A record of the workers absentee and number of incident reports
E. Random testing of procedures Ans✓✓✓ C
A Rheostat has?
A. One terminal
B. Two terminals
C. Three terminals
D. Four terminals
E. Five terminal terminal Ans✓✓✓ B
A safety committee is responsible for
A. Repairing safety devices on equipment