PSC1 Test Your Knowledge

Test Your Knowledge

Are you Pump System Certification (PSC) Level 1 Ready?
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The following sample quiz contains 10 questions that represent the type of questions featured on the PSC Level 1 Exam. This quiz has been designed to help you gauge your understanding and knowledge level of the PSC Level 1 content.

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PSC1 Knowledge Quiz
Download the Formula Reference Sheet.
1. Which type of pump is depicted in the following image?
Internal gear pumpFlexible member (peristaltic) pumpProgressing cavity pumpTimed screw pump
2. What is the closest estimate of the total head, pump efficiency, NPSHR, and pump input power at a flow rate of 1000 GPM based on the following pump performance curve?
75 feet total head, 75% pump efficiency, 15 feet NPSHR, and 21 hp pump input power80 feet total head, 84% pump efficiency, 13 feet NPSHR, and 24 hp pump input power80 feet total head, 80% pump efficiency, 30 feet NPSHR, and 19 hp pump input power90 feet total head, 60% pump efficiency, 24 feet NPSHR, and 35 hp pump input power
3. What is the closest estimate of the flow rate and pump input power at a differential pressure of 100 psi, operating at 90% speed, based on given positive displacement pump curve?
Flow rate of 75 gpm and a pump input power of 5 hpFlow rate of 50 gpm and a pump input power of 4 hpFlow rate of 80 gpm and a pump input power of 6 hpFlow rate of 60 gpm and a pump input power of 4 hp
167 kW [224 hp]173kW [232 hp]179 kW [240 hp]188 kW [252 hp]
Gravity feedSuction liftSuction headFlooded suction
Ns < 2500Ns < 45004500 < Ns < 10,000Ns > 10,000
7. The following is an example of which type of rotodynamic pump?
BB1 – Between bearing axially splitBB2 – Between bearing radially splitBB3 – Between bearing axially split multi-stageBB4 – Between bearing radially split multi-stage
Peristaltic pumpAxial piston pumpCircumferential piston pumpProgressing cavity pump
Iron fitted pumpBronze fitted pumpAll bronze pumpCarbon steel pump
10. What type of shaft sealing method is shown in the following image?
Mechanical sealCompression packingGasket sealLabyrinth seal
3550 rpm2960 rpm1770 rpm1480 rpm
1000 rpm1184 rpm1275 rpm1485 rpm
Should be Empty:

Test Your Knowledge

PSC1 Knowledge Quiz