Questions
- 20401. What is a hydraulic motor?
- 20402. What is a hydraulic cylinder?
- 20403. What are types of actuators?
- 20404. What are hydraulic actuators?
- 20405. What is a hydraulic power pack?
- 20406. What are the elements of a hydraulic circuit?
- 20407. What are hydraulic circuits?
- 20408. What is parallel and series pump operation?
- 20409. What is multistage pumping?
- 20410. Define discharge capacity.
- 20411. What is net positive suction head (NPSH)?
- 20412. What is suction lift?
- 20413. What are losses in pumps?
- 20414. What is priming?
- 20415. What is operating point of a pump?
- 20416. What are efficiency curves of pumps?
- 20417. What are head–discharge characteristics?
- 20418. What are advantages of reciprocating pumps?
- 20419. What is the function of an air vessel?
- 20420. What is air vessel?
- 20421. What is the indicator diagram?
- 20422. What is negative slip?
- 20423. What is slip in reciprocating pumps?
- 20424. What is a double-acting pump?
- 20425. What is a single-acting pump?
- 20426. What are the types of reciprocating pumps?
- 20427. What is a reciprocating pump?
- 20428. How can cavitation be prevented?
- 20429. What are causes of cavitation?
- 20430. What is cavitation?
- 20431. What is specific speed of a pump?
- 20432. Define velocity triangle at impeller.
- 20433. What is discharge head?
- 20434. What is static suction head?
- 20435. Define manometric head for pumps.
- 20436. What are the main components of a centrifugal pump?
- 20437. What is the working principle of a centrifugal pump?
- 20438. What are applications of pumps in industries?
- 20439. What is a submersible pump?
- 20440. What is a diaphragm pump?
- 20441. What is a screw pump?
- 20442. What is a vane pump?
- 20443. What is a gear pump?
- 20444. What is a reciprocating pump?
- 20445. What is a centrifugal pump?
- 20446. What are types of pumps?
- 20447. What is a pump?
- 20448. What are axial flow turbines?
- 20449. What is draft tube efficiency?
- 20450. What are disadvantages of Kaplan turbines?
- 20451. What are advantages of Kaplan turbines?
- 20452. What are the head and discharge ranges for Kaplan turbines?
- 20453. What are adjustable blades?
- 20454. What is the working principle of Kaplan turbine?
- 20455. What are differences between Kaplan and Francis turbines?
- 20456. What is a propeller turbine?
- 20457. What is a Kaplan turbine?
- 20458. What are advantages of Francis turbines?
- 20459. What are the typical heads for Francis turbines?
- 20460. What are velocity triangles in Francis turbine?
- 20461. What is the function of guide vanes?
- 20462. What is a draft tube?
- 20463. Define runner blades.
- 20464. What is the working principle?
- 20465. What are the main parts of Francis turbine?
- 20466. What type of turbine is it?
- 20467. What is a Francis turbine?
- 20468. What is the range of specific speed for Pelton wheels?
- 20469. What are the conditions for maximum efficiency?
- 20470. What is the efficiency of a Pelton wheel?
- 20471. Define bucket velocity.
- 20472. What is the function of a nozzle?
- 20473. What is a jet deflector?
- 20474. What are the main components of Pelton wheel?
- 20475. What is the working principle of Pelton turbine?
- 20476. What type of turbine is the Pelton wheel?
- 20477. What is a Pelton wheel?
- 20478. What are typical applications of turbines?
- 20479. What are efficiencies of a turbine?
- 20480. What is a governing mechanism in turbines?
- 20481. Define specific speed of a turbine.
- 20482. Define head and discharge of a turbine.
- 20483. What are the components of a turbine?
- 20484. What is a reaction turbine?
- 20485. What is an impulse turbine?
- 20486. What are the types of turbines?
- 20487. What is a hydraulic turbine?
- 20488. What is the principle of energy transfer in hydraulic machines?
- 20489. Give examples of reaction machines.
- 20490. Give examples of impulse machines.
- 20491. What are non-positive displacement machines?
- 20492. What are positive displacement machines?
- 20493. What is the function of a hydraulic motor?
- 20494. Define a pump.
- 20495. Define a turbine.
- 20496. What is the classification of hydraulic machines?
- 20497. What are hydraulic machines?
- 20498. What are energy losses in hydraulic machines?
- 20499. What is volumetric efficiency?
- 20500. Define overall efficiency.