A centrifugal Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about A centrifugal? On this page you'll find 2209 study documents about A centrifugal.
Page 2 out of 2.209 results
Sort by
-
General Maintenance/ Boma Questions and Answers 100% Pass
- Exam (elaborations) • 16 pages • 2024
- Available in package deal
-
- $9.99
- 1x sold
- + learn more
General Maintenance/ Boma Questions 
 
and Answers 100% Pass 
 
When Starting a centrifugal pump That is part of a manifold with no check valves You 
should open the suction valve, start the pump and open the discharge valve slowly 
 
Curb cock A Valve insert it in a water line between the corporation stop and the water meter 
is generally called 
 
To check sheave wear Measure each groove angle 
 
Variable pitch sheaves may be used in some cases to provide which of the following types of 
speec...
-
BOMI - Air Handling, Water Treatment & Plumbing Systems Questions And Answers Graded A+
- Exam (elaborations) • 52 pages • 2024
- Available in package deal
-
- $8.39
- 1x sold
- + learn more
1 - Absolute pressure is equal to standard sea-level plus: - Gauge pressure 
1 - All of the following are types of scale except: - Silicone 
Types of scale include: 
- Silicate 
- magnesium carbonate 
- Calcium Carbonate 
1 - Complaints in the winter that it is too cold in a building can be offset by: - Raising the humidity 
and the temperature 
1 - Copper tubing is standardized on the basis of use into standard - Wall thickness schedules 
1 - Define absolute pressure - The total pressure that i...
-
FDNY Z51 RMO Questions and Answers 100%Verified Graded A+ already passed!!
- Exam (elaborations) • 9 pages • 2024
-
- $11.49
- 1x sold
- + learn more
FDNY Z51 RMO Questions and Answers 100%Verified Graded A+ already passed!! 
the efficiency of the refrigerant cycle is affected by the operation of the condenser. Of 
the following, a more efficient centrifugal compressor operation results from - correct 
answer lowering the condenser pressure 
In most semi hermetic compressors, the suction vapor is used for - correct answer cools 
the motor 
The amount of refrigerant that flows through the orifices of an economizer is determined 
by the - corre...
-
ENGINE REPAIR MICHIGAN MECHANIC STUDY GUIDE RATED A+
- Exam (elaborations) • 20 pages • 2024
-
Available in package deal
-
- $9.99
- 1x sold
- + learn more
ENGINE REPAIR MICHIGAN MECHANIC 
 
STUDY GUIDE RATED A+ 
 
WHICH OF THE FOLLOWING IS TRUE ABOUT ADJUSTING VALVE TAPPET 
CLEARANCE A. THE VALVE TAPPET CLEARENCE ON A HIGH MILEAGE EGINE 
SHOULD BE ADJUSTED TIGHTER THAN SPECIFICATIONS FOR A NEWLY REBUILT 
ENGINE. 
 
B. VALVE TAPPET CLEARANCE SHOULD BE ADJUSTED AT TDC AT THE END OF 
THE COMPRESSION STROKE. (CORRECT AWNSER) 
C. VALVE TAPPET CLEARANCE SHOULD BE ADJUSTED AT BDC AT THE END OF 
THE EXHAUST STROKE. 
D. NONE OF THE ABOVE. (NOT CORRECT AWNS...
-
Z-51 REFRIGERATION TEST With Correct Solutions 2024 Update
- Exam (elaborations) • 15 pages • 2024
-
- $12.99
- 1x sold
- + learn more
Z-51 REFRIGERATION TEST With Correct Solutions 
2024 Update 
Efficiency of the refrigerant cycle is affected by the operations of the condenser. Of the following, a more 
efficient centrifugal compressor operation results from: - Answer -Lowering the condensing pressure 
The heat removed from the refrigerant in a condenser is: - Answer -Sensible and latent heat 
The refrigerant unit that you have been assigned to is being taken out of service for a major repair. You 
have been assigned to withdr...
Want to regain your expenses?
-
TCEQ Class B Surface Water B test Material Latest Exam And Answers Rated A+ 2024.
- Exam (elaborations) • 32 pages • 2024
-
Available in package deal
-
- $8.49
- 1x sold
- + learn more
What is the most important factor affecting the useful life of service lines? - Answer It is the ability of the material to resist internal and external corrosion 
 
When does Suction Head exist? - Answer Suction head exists when the source of supply is above the centerline of the pump. 
 
What is Net positive Suction Head (NPSH) - Answer NPSH is the pressure under which water enters the eye of the impeller in a centrifugal pump. Insufficient NPSH is the main cause of pump cavitation 
 
Ex...
-
fdny z51 rmo questions answered 2023 verified graded A+ already passed!
- Exam (elaborations) • 9 pages • 2023
-
- $19.99
- 7x sold
- + learn more
fdny z51 rmo questions answered 2023 verified graded A+ already passed!the efficiency of the refrigerant cycle is affected by the operation of the condenser. Of the following, a more efficient centrifugal compressor operation results from 
lowering the condenser pressure 
 
 
 
In most semi hermetic compressors, the suction vapor is used for 
cools the motor 
 
 
 
The amount of refrigerant that flows through the orifices of an economizer is determined by the 
difference between the high side an...
-
Texas Wastewater Class A Exam Questions and Answers with Complete Solutions Graded A 2024
- Exam (elaborations) • 16 pages • 2024
-
Available in package deal
-
- $15.49
- 1x sold
- + learn more
Seeding of BOD samples is necessary when samples - (All of the above) have a chlorine residual, have a previously been chlorinated, have been subjected to high temperatures, contain high or low pH industrial wastes 
 
When is blue-green algae the most dominant on a pond treatment system? - Summer 
 
A 30-inch diameter wastewater interceptor is observed to be flowing half-full at about two fps. The approximate volume of wastewater flowing through the pipe is 3.14x1.25 x 1.25 x 2 = 4.9 cfs x 449 =...
-
Q-01 FDNY Exam With 100% Correct Answers
- Exam (elaborations) • 30 pages • 2024
-
- $12.49
- 1x sold
- + learn more
Q-01 FDNY Exam With 100% Correct 
Answers 
Rupture members, when used in parallel with a relief valve, are not to exceed _____% above 
designed working pressure - answer20% 
Butterfly valve: where can it be used? - answerCan be used on the inlet and outlet of a water 
pump 
What electrical motor protection device automatically resets itself? - answerThe thermal 
protector 
746 watts equals how many kilowatt hours? - answer.746 kilowatt hours 
What position is the liquid line service valve normal...
-
NC BLET: LAW ENFORCEMENT DRIVER TRAINING WITH COMPLETE SOLUTIONS 100%
- Exam (elaborations) • 6 pages • 2023
- Available in package deal
-
- $12.99
- 2x sold
- + learn more
NC BLET: LAW ENFORCEMENT DRIVER TRAINING WITH COMPLETE SOLUTIONS 100% 
 
SIPDE - correct answer Search 
Identify 
Predict 
Decide 
Execute 
 
Search - correct answer Position in traffic 
Searching and scanning traffic scene (2 seconds following, 3 if rough conditions) 
 
Identify - correct answer Signs, signals, and roadway markings 
the roadway 
motorized vehicles 
non-motorized roadway users 
 
Predict - correct answer anticipate future activity in the total scene which may be important to th...
How much did you already spend on Stuvia? Imagine there are plenty more of you out there paying for study notes, but this time YOU are the seller. Ka-ching! Discover all about earning on Stuvia