Q. Which is the preferred process used in the manufacturing of pistons?

View solution

Q. Earlier, which material was used in pistons?

View solution

Q. Why aluminum alloy pistons are used in highly rated engine?

View solution

Q. Cast iron pistons were used in low-speed cars, why?

View solution

Q. Why aluminum alloy pistons need more clearance?

View solution

Q. Why cast iron was used in pistons earlier?

View solution

Q. Which are the two types of piston head?

View solution

Q. Piston thickness depends on what criteria?

View solution

Q. Which are the two criteria for calculating the thickness of the piston head?

View solution

Q. Which of the mentioned below is the Grashoff’s formula?

View solution

Q. Which of the mentioned below is the Held and favary for the thickness of the piston head?

View solution

Q. Which of the mentioned below is used to calculate the thickness of the piston head based on heat dissipation?

View solution

Q. Bore diameter is 150 mm, calculate the thickness based on Held and favary formula?

View solution

Q. Calculate the amount of heat conducted through piston head, when C=0.05, HCV=47×10³ KJ/Kg, m=0.25 Kg/Kw/s, BP=8W?

View solution

Q. Calculate the thickness of the piston head based on head dissipation, given H= 5398.82, k= 46.8, (Tc-Te)= 200?

View solution

Q. Calculate the thickness of the piston head by strength criteria, given D= 250 mm, Pmax= 3MPa, σb= 43 N/mm².

View solution

Q. In the formula th=D\(\sqrt{\frac{3}{16}\frac{P_{max}}{\sigma_b}}\), what is the unit σb?

View solution

Q. Why piston ribs are provided in the piston?

View solution

Q. Ribs transmit heat from ______ to piston rings.

View solution

Q. The side thrust is created by which component of the engine?

View solution