- (A) increase
- (B) decrease
- (C) remain unaffected
- (D) may increase/decrease depending on temperature and thickness of insulation
- (E) none of the above
Mechanical Engineering Mcqs
- (A) liquids
- (B) energy
- (C) temperature
- (D) entropy
- (E) enthalpy
- (A) change vapour into liquid
- (B) change liquid into vapour
- (C) increase the temperature of a liquid or vapour
- (D) convert water into steam and superheat it
- (E) convert saturated steam into dry steam
- (A) increases
- (B) decreases
- (C) remains constant
- (D) may increase or decrease depending on temperature
- (E) none of the above
- (A) 0.002
- (B) 0.02
- (C) 0.01
- (D) 0.1
- (E) 0.5
- (A) free electrons
- (B) atoms colliding frequency
- (C) low density
- (D) porous body
- (E) all of the above
- (A) their atoms collide frequently
- (B) their atoms-are relatively far apart
- (C) they contain free electrons
- (D) they have high density
- (E) all of the above
- (A) thermometer
- (B) radiatiouv pyrometer
- (C) thermistor
- (D) thermocouple
- (E) thermopile
- (A) increases
- (B) decreases
- (C) remains constant
- (D) may increase or decrease depending on temperature
- (E) none of the above
- (A) I.C. engine
- (B) air preheaters
- (C) heating of building in winter
- (D) all of the above
- (E) none of the above
