- (A) boil
- (B) flash i.e. get converted into steam
- (C) remain as it was
- (D) cool down
- (E) none of the above
Mechanical Engineering Mcqs
- (A) steam temperature remaisn constant
- (B) steam pressure remains constant
- (C) steam enthalpy remains constant
- (D) steam entropy remains constant
- (E) steam volume remains constant
- (A) below atmospheric pressure
- (B) 1 kg/cm2
- (C) 100 kg/cm2
- (D) 170 kg/cm2
- (E) 225.6 kg/cm2
- (A) remains same
- (B) increases
- (C) decreases
- (D) behaves unpredictably
- (E) none of the above
- (A) 0.1 kg/cm2
- (B) 1 kg/cm2
- (C) 100 kg/cm2
- (D) 225.6 kg/cm2
- (E) it is never possible
- (A) remains constant
- (B) increases
- (C) decreases
- (D) behaves unpredictably
- (E) none of the above
- (A) essentially an isentropic process
- (B) non-heat transfer process
- (C) reversible process
- (D) constant temperature process
- (E) constant enthalpy process
- (A) latent heat is zero
- (B) liquid directly becomes steam
- (C) specific volume of steam and liquid is same
- (D) this is the maximum pressure limit
- (E) all properties of liquid and steam are same
- (A) former generates steam at high pressure
- (B) former occupies less space for same power
- (C) rate of steam flow is more in former case
- (D) former is used for high installed capacity
- (E) chances of explosion are less in former case
- (A) avoid excessive build up of pressure
- (B) avoid explosion
- (C) extinguish fire if water level in the boiler falls below alarming limit
- (D) control steam dome
- (E) remove molten aslj
