Consider the following statements regarding the turning moment diagram of a reciprocating engine shown in the Fig.45:

1). It is a four stroke IC engine 2). The compression stroke is \(0^{\circ}\) to \(180^{\circ}\)
3). Mean turning moment \(T_{m}=\frac{580}{\pi} \mathrm{Nm}\)
4). It is a multi-cylinder engine Which of these statements are correct?

(a) 1,2 , and 3

(b) 1,2 , and 4

(c) 2,3 , and 4

(d) 1,3 , and 4.

Transcribed Image Text:

T 25 cm 1 cm 2 cm/ 0.5 cm 0 90180 0.5 cm 360 540 630 720 0.8 cm Fig.45