K.C.S.E Physics Q & A - MODEL 2012PP1QN19
(a) Figure 14 shows a lift pump.
Explain why, when the piston is:
(i) pulled upwards, valve A opens while valve B closes.
(ii) pushed downwards, valve A closes while valve B opens.
(b) After several strokes, water rises above the piston as shown in Figure 15.
State how water is removed from the cylinder through the spout.
FORM I - PHYSICS SYLLABUS
FORM II - PHYSICS SYLLABUS
FORM III - PHYSICS SYLLABUS
FORM IV - PHYSICS SYLLABUS
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