Heat and Thermal ExpansionMedium

Question

A meter washer has a hole of diameter d1 and external d2, where d2 = 3d1. On heating, d2 increase by 0.3%. Then d1 will :-

Options

A.decrease by 0.1%
B.decrease by 0.3%
C.increase by 0.1%
D.increase by 0.3 %

Solution

Expansions of a metal is same as photographic enlargement . ⇒ d1 will increase by 0.3%

Create a free account to view solution

View Solution Free
Topic: Heat and Thermal Expansion·Practice all Heat and Thermal Expansion questions

More Heat and Thermal Expansion Questions

A wire of cross-sectional area 3 mm2 is first stretched between two fixed points at a temperature of 20oC. Determine the...The temperature of an isotropic cubical solid of length l0 density ρo and coefficient of liner expansion is increas...A mixture of n1 moles of monoatomic gas and n2 moles of diatomic gas has γ = 1.5 : -...The graph AB shown in figure is a plot of temperature of a body in degree Celsius and degree Fahrenheit. The :-...Figure shows the adiabatic curve on log-log scale performed on a ideal gas. The gas must be :-...