- (A) higher
- (B) lower
- (C) remain unaffected
- (D) unpredictable
- (E) none of the above
Mechanical Engineering Mcqs
- (A) more
- (B) less
- (C) same
- (D) more/less depending on capacity of engine
- (E) varies from design to design
- (A) same
- (B) more
- (C) less
- (D) less or more depending on operating conditions
- (E) unpredictable
- (A) is lighter
- (B) wears less
- (C) absorbs shocks
- (D) is stronger
- (E) does not react with fuel and lub oil
- (A) supercharger
- (B) centrifugal pump
- (C) natural aspirator
- (D) movement of engine piston
- (E) reciprocating pump
- (A) flat
- (B) contoured
- (C) slanted
- (D) depressed
- (E) convex shaped
- (A) chemically correct mixture
- (B) lean mixture
- (C) rich mixture for idling
- (D) rich mixture for over loads
- (E) the ratio used at full rated parameters
- (A) SEA 30
- (B) SAE 4£
- (C) SAE 50
- (D) SAE 70
- (E) SAE 80
- (A) controlling valve opening/closing
- (B) governing
- (C) injection
- (D) carburettion
- (E) scavenging and supercharging
- (A) minimum temperature to which oil is heated in order to give off inflammable vapours in sufficient quantity to ignite momentarily when brought in contact with a flame
- (B) temperature at which it solidifies or congeals
- (C) it catches fire without external aid
- (D) indicated by 90% distillation temperature i.e., when 90% of sample oil has distilled off
- (E) temperature at which it flows easily
