Oil Hydraulics and Pneumatics (3151913) MCQ

MCQs of Hydraulic Oils, Fluid Properties and Filter

MCQ No - 1

Which of the following is not a power generation device?

(A)

Engine

(B)

Relay

(C)

Pump

(D)

Compressor


B
MCQ No - 2

Oil-in-water emulsions made of_____.

(A)

95% water and 5% oil

(B)

95% oil and 5% water

(C)

50% water 50% oil

(D)

None of the above


A
MCQ No - 3

Which is the commonly used fluid for the Aircraft hydraulic system?

(A)

Synthetic fluids

(B)

Emulsions

(C)

Biodegradable

(D)

Water glycol


D
MCQ No - 4

Synthetic Fluids are made from______.

(A)

Silica gel

(B)

Ammonium sulfate

(C)

Phosphate ester

(D)

Chlorides of phosphorus


C
MCQ No - 5

The ratio of Weight to Volume is known as _____.

(A)

Specific Weight 

(B)

Specific Volume

(C)

Specific Gravity

(D)

Specific Density


A