A.Cloth & felt
B.Paper
C.Thin metal plate
D.All are correct
Related Mcqs:
- Oil filters are made of:
- Secondary fuel filter is made of:
- A primary fuel filter is made of:
- The crankcase breather filter is mostly made of:
- Heating elements for domestic and industrial electrical applications are made of
- Which of the following area of work needs lowest level of illumination?
- Which of the following does not contain copper as one of the alloying elements?
- The resistance offered by filter used in a fabric filter
- The residual stresses in casting occur due to
- Antonym of PODGY
