Wootz iron, a high-quality steel with superior properties, was exported from India to various countries. Known for its remarkable strength and durability, it was highly sought after in ancient trade.
LIST I | LIST II |
A. Reynold’s Number | III. Inertia force to viscous force |
B. Mach Number | I. Inertia force to elastic force |
C. Froude’s Number | II. Inertia force to gravity force |
D. Weber’s Number | IV. Inertia force to surface tension force |
LIST I | LIST II |
A. Nusselt Number | I. \( \mu C_p / k_f \) (where \( k_f \) is thermal conductivity of fluid) |
B. Biot Number | II. \( hL / k_s \) (where \( k_s \) is thermal conductivity of solid) |
C. Prandtl Number | III. \( h / \rho C_p \) |
D. Stanton Number | IV. \( hL / k_f \) (where \( k_f \) is thermal conductivity of fluid) |
LIST I | LIST II |
A. Subcooled water | I. 1 bar and 134°C |
B. Superheated steam | II. Dryness fraction = 1 and 100°C |
C. Steam at critical state | III. 20°C and 1.01325 bar |
D. Saturated steam | IV. 374.15°C and 220.8 bar |
Choose the correct answer from the options given below:
LIST I (Component) | LIST II (Equipment used in) |
A. Draft Tube | III. Francis Turbine |
B. Thermostatic Expansion Valve | II. Cold Storage |
C. Feed Water Heater | I. Thermal Power Plant |
D. Automatic Expansion Valve | IV. Central AC Plant |
LIST I | LIST II |
A. Involute Gear | I. Variable Pressure Angle |
B. Cycloidal Gear | II. Constant Pressure Angle |
C. Gyroscope | III. Sensitivity |
D. Governor | IV. Stability |