44.

45,

46.

47,

48.

49,

50,

51,

52,

The compression ratio is the ratio of :

(A) Swept volume to Total volume

(8) Total volume to Swept volume

(C) Swept volume to Clearance volume
(D) Total volume to Clearance volume

The compression ratio for petrol engine is :
(ಸ) 3106 ൫ 5198 (೦ 15020 (D) 208%

A thermodynamic cycle consisting of, one constant pressure, one constant volume and two
isentropic process is known as :

(A) Carnot Cycle (B) Sterling Cycle (ಲ) 000 Cycle (D) Diesel Cycle

The calorific volume of gaseous fuel is expressed in :
கர ௫ படி © ‏قروا‎ ¢) K/m?

The thermodynamic property like temperature is measured on basis of :
(ಹ) Zeroth law of thermodynamics (8) First law of thermodynamic
(C) Second law of thermodynamics (D) Third law of thermodynamics

Which of the following is a water tube boiler ?
(ಹ) Lancashire boiler (8) Babcock and Wilcox boiler
(<) Locomotive boiler (D) Cochran boiler

An economizer is installed in a boiler primarily 1௦ :
(5) Super heat the steam (8) Reduce the fuel consumption
(C) Increase the steam pressure (D) Indicate steam level

The actual power generated in the engine cylinder is called :
(ಹಿ) Brake power (B) Indicated power
(C) Frictional power (D) Thermal power

The energy conversion takes place in steam nozzle is :
(5) Heat energy of steam into Kinetic energy

(8) Kinetic energy of steam into Heat energy

(ಲ) Heat energy of steam into Potential energy

(D) Potential energy of steam into Heat energy

068/2017 8 A