GATE ME 1998 | Rankine Cycle Question 36 | Thermodynamics

GATE ME 1998

MCQ (Single Correct Answer)

-0.3

If $$\,\,{V_N}\,\,$$ and $$\alpha $$ are the nozzle exit velocity and nozzle angle in an impulse turbine, the optimum blade velocity is given by

$${V_N}\,\,\,\cos \,\,\,2\alpha $$

$${V_N}\,\,\,sin\,\,\,2\alpha $$

$${{{V_N}\,\,\,\cos \,\,\,\alpha } \over 2}$$

$${{{V_N}\,\,\,sin\,\,\,\alpha } \over 2}$$

GATE ME 1998

MCQ (Single Correct Answer)

-0.3

A Curtis stage, Rateau stage and a $$50$$% reaction stage in a steam turbine are examples of

different types of impulse stages

different types of reaction stages

a simple impulse stage, a velocity compounded impulse stage and reaction stage

a velocity compounded impulse stage, a simple impulse stage and a reaction stage

GATE ME 1997

MCQ (Single Correct Answer)

-0.3

Which among the following is the boiler mounting?

Blow $$-$$ off cock

Feed pump

Economizer

Super-heater

GATE ME 1995

Fill in the Blanks

-0

In adiabatic flow with friction, the stagnation temperature along a streamline ____________ (increase / remains constant)

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GATE ME Subjects

Engineering Mechanics

Engineering Mechanics Static and Dynamics

Machine Design

Bolted Riveted and Welded Joints Design For Static Loading Design of Brakes and Clutches Design of Spur Gears Design of Bearings Fatigue Strength

Strength of Materials

Springs Pure Bending Stresses In Beams Simple Stress and Strain Complex Stresses Moment of Inertia Deflection of Beams Shear Force and Bending Moment Torsion Thin Cylinders Columns and Struts Strain Energy Method

Heat Transfer

Conduction Fin Design and Transient Heat Conduction Convection Radiation Heat Exchangers

Production Engineering

Metrology and Inspection Sheet Metal Forming Processes Welding Process Metal Forming Metal Cutting Advance Machine Tools Machining Casting

Industrial Engineering

Queuing Production Planning and Control Line Balancing Forecasting Pert and Cpm Inventory Control Transportation Scheduling Linear Programming Assignment

Turbo Machinery

Theory of Machines

Analysis of Plane Mechanisms Gears and Gear Trains Vibrations Flywheel

Engineering Mathematics

Linear Algebra Calculus Vector Calculus Probability and Statistics Differential Equations Complex Variable Transform Theory Numerical Methods

Fluid Mechanics

Fluid Properties Fluid Statics Boundary Layer Turbulent Flow Laminar Flow Fluid Dynamics Fluid Kinematics

Thermodynamics

Calculation of Work and Heat Entropy and Irreversibility Properties of Pure Substances Basic Concepts and Zeroth Law First Law of Thermodynamics Rankine Cycle Availability Second Law of Thermodynamics

General Aptitude

Numerical Ability Logical Reasoning Verbal Ability