4 Stationary Engineer Blue Seal, Final Exam with
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
precise detailed answers ||\\//|| ||\\//||
Operating pumps in a plant properly is a part of the operator's job. In the sketch below what ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
would the pressure of the pump discharge pressure be at "C" for the sp. gr. shown and the
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
feet conditions indicated? ||\\//|| ||\\//||
The discharge pressure would be 35 psi ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
By N.J.A.C. 12:90, a person holding a 1-C license, my act as a chief engineer of what type
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
and capacity plant? ||\\//|| ||\\//||
A high-pressure plant of 1,000 BHP, A low-pressure plant of 500 BHP, and A low-pressure
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
plant of 1250 BHP (All of the Above) ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
In order to perform an alteration of your boiler or pressure vessel, what stamp must the
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Chief Engineer ensure the repair company maintains? ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
National Board R Stamp ||\\//|| ||\\//|| ||\\//||
Which of the following isn't a true statement? ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
A low pressure plant requires a Chief Engineer when the capacity is over 500 HP.
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
As Chief Engineer, when your company purchases a boiler, what is the most important
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
document for you to request? ||\\//|| ||\\//|| ||\\//|| ||\\//||
The Data Report ||\\//|| ||\\//||
What ASME code section would a Chief Engineer use to determine the best method of care
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
for a boiler built to Section 1? ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Section VII ||\\//||
If power is supplied to a circuit at 440 V, and the current drawn is 100 A. The current doing
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
the actual work is 80 A. What is the power factor?hast
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Power factor of 0.8 ||\\//|| ||\\//|| ||\\//||
Which of the following locations would require a licensed operator to be present while the ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
boiler is in operator? (not necessarily a blue steam operator). ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
, A high rise building occupied by more that 6 people not security, not custodial, with an 1cH
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
1d stamped boiler with a MRVC at 30 psi with a 4,600 MBH burner input.
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Which one of the following describes the normal operation of a local breaker over-current ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
trip indicator flag? ||\\//|| ||\\//||
Actuates when a breaker over-current trip has occurred; can be manually reset when the ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
over-current condition clears. ||\\//|| ||\\//||
What situation can occur if the piping to the inlet valve on an externally installed water-
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
feeding device isn't hooked-up (tied-in) correctly? Provide the best possible answer. ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
It is possible that with an improper piping tie-in you could have the water inlet valve feed
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
water into the boiler through the float chamber or its connections to the boiler.
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
An operator attempts to close a fully-open upright manual gate valve to isolate a pump in a
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
cooling water system that has been cooled down or maintenance. However, the operator is ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
unable to rotate the hand wheel in the close direction. Which of the following could cause ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
the condition? ||\\//||
The valve disk has jammed against its baskseat by the difference in the thermal contraction
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
of the stem and the bonnet.
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
How is the rotation reversed on a three-phase motor? ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
By reversing any two powers leads
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
What is the rpm of a single-acting compressor, if the stroke is 8 inches and the piston speed
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
is 400 feet per minute?
||\\//|| ||\\//|| ||\\//|| ||\\//||
300 rpm ||\\//||
In centrifugal pump calculations, what formula would be used to calculate the head
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
corresponding to a given pressure? ||\\//|| ||\\//|| ||\\//|| ||\\//||
Hp = 2.31p / sg ||\\//|| ||\\//|| ||\\//|| ||\\//||
Which of the following devices produces the largest unrecoverable head loss when used in ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
an operating fluid system? ||\\//|| ||\\//|| ||\\//||
Orifice
The flow rate of a fluid passing through a venture can be determined by measuring the:
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Change in the pressure of the fluid as it passes through the venture. ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
precise detailed answers ||\\//|| ||\\//||
Operating pumps in a plant properly is a part of the operator's job. In the sketch below what ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
would the pressure of the pump discharge pressure be at "C" for the sp. gr. shown and the
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
feet conditions indicated? ||\\//|| ||\\//||
The discharge pressure would be 35 psi ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
By N.J.A.C. 12:90, a person holding a 1-C license, my act as a chief engineer of what type
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
and capacity plant? ||\\//|| ||\\//||
A high-pressure plant of 1,000 BHP, A low-pressure plant of 500 BHP, and A low-pressure
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
plant of 1250 BHP (All of the Above) ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
In order to perform an alteration of your boiler or pressure vessel, what stamp must the
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Chief Engineer ensure the repair company maintains? ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
National Board R Stamp ||\\//|| ||\\//|| ||\\//||
Which of the following isn't a true statement? ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
A low pressure plant requires a Chief Engineer when the capacity is over 500 HP.
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
As Chief Engineer, when your company purchases a boiler, what is the most important
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
document for you to request? ||\\//|| ||\\//|| ||\\//|| ||\\//||
The Data Report ||\\//|| ||\\//||
What ASME code section would a Chief Engineer use to determine the best method of care
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
for a boiler built to Section 1? ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Section VII ||\\//||
If power is supplied to a circuit at 440 V, and the current drawn is 100 A. The current doing
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
the actual work is 80 A. What is the power factor?hast
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Power factor of 0.8 ||\\//|| ||\\//|| ||\\//||
Which of the following locations would require a licensed operator to be present while the ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
boiler is in operator? (not necessarily a blue steam operator). ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
, A high rise building occupied by more that 6 people not security, not custodial, with an 1cH
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
1d stamped boiler with a MRVC at 30 psi with a 4,600 MBH burner input.
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Which one of the following describes the normal operation of a local breaker over-current ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
trip indicator flag? ||\\//|| ||\\//||
Actuates when a breaker over-current trip has occurred; can be manually reset when the ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
over-current condition clears. ||\\//|| ||\\//||
What situation can occur if the piping to the inlet valve on an externally installed water-
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
feeding device isn't hooked-up (tied-in) correctly? Provide the best possible answer. ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
It is possible that with an improper piping tie-in you could have the water inlet valve feed
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
water into the boiler through the float chamber or its connections to the boiler.
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
An operator attempts to close a fully-open upright manual gate valve to isolate a pump in a
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
cooling water system that has been cooled down or maintenance. However, the operator is ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
unable to rotate the hand wheel in the close direction. Which of the following could cause ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
the condition? ||\\//||
The valve disk has jammed against its baskseat by the difference in the thermal contraction
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
of the stem and the bonnet.
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
How is the rotation reversed on a three-phase motor? ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
By reversing any two powers leads
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
What is the rpm of a single-acting compressor, if the stroke is 8 inches and the piston speed
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
is 400 feet per minute?
||\\//|| ||\\//|| ||\\//|| ||\\//||
300 rpm ||\\//||
In centrifugal pump calculations, what formula would be used to calculate the head
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
corresponding to a given pressure? ||\\//|| ||\\//|| ||\\//|| ||\\//||
Hp = 2.31p / sg ||\\//|| ||\\//|| ||\\//|| ||\\//||
Which of the following devices produces the largest unrecoverable head loss when used in ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
an operating fluid system? ||\\//|| ||\\//|| ||\\//||
Orifice
The flow rate of a fluid passing through a venture can be determined by measuring the:
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Change in the pressure of the fluid as it passes through the venture. ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
