A.Aluminium rod
B.Wrought iron rod
C.Glass rod
D.Temperature will be same for all the three rods at free end
E.Temperature will depend on the surrounding air temperature
Related Mcqs:
- The numerical value of Young’s modulus of elasticity in ascending order for glass, aluminium, copper, wrought iron and tungsten are given by
- Four balls made of lead, glass, brass and iron made of same size, are heated to 100?C. They are simultaneously placed on a sheet of paraffin nearly 5 mm thick. Which ball will drop first?
- Which of the following is the least pure from of iron?
- Which of the following form of iron is produced as a result of annealing of white cast iron?
- In case the adhesion between moleules of a fluid is greater than cohesion between fluid and the glass, then the free level of the fluid in glass tube dipped in the glass vessel will be
- Two rods one of copper and the other of mild steel, both of diameter 20 mm and length 250 mm are coated with a uniform layer of wax all around. These rods are placed vertically in a boiling water bath with 200 mm, length of each rod projecting outside. If the melting point of wax is 10?C, then
- A motor weighing 2000 kg is to be lifted by wrought iron eye bolt, screwed into the frame. Clioose-single bolt out of the following:
- Rods of cones in the vertebrate eyed differ in one of the following respects:
- Which of the following is closest to the purest form of iron
- Percentage of carbon is least in case of
