Internal Combustion Engines
In a four stroke cycle engine, the sequence of operations is

Compression, expansion, suction and exhaust
Suction, expansion, compression and exhaust
Suction, compression, expansion and exhaust
Expansion, compression, suction and exhaust

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
The brake power (B.P.) of the engine is given by (where W = Brake load or dead load in newtons, l = Length of arm in meters, N = Speed of engine in r.p.m., S = Spring balance reading in newtons, D = Dia. of brake drum in meters, and d = Dia. of rope in meters)

P = [(W - S) πDN]/60 watts
P = [(W - S) π (D + d) N]/60 watts
All of these
P = (Wl × 2πN)/60 watts

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
Pick up the wrong statement about supercharging

Supercharging results in fuel economy
Supercharging at high altitudes is essential
There can be limited supercharging in petrol engines because of detonation
Supercharging reduces knocking in diesel engines

ANSWER DOWNLOAD EXAMIANS APP