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471.

PTO shaft gets drive from:

A.	Engine	B.	Transmission
C.	Output shaft	D.	All are correct

472.

PTO drive taken from output shaft, the speed of PTO is:

A.	Proportional to speed of tractor	B.	Directly proportional to engine speed
C.	Inversely proportional to engine speed	D.	None of these

473.

PTO shaft drive taken from engine transmission the speed of PTO will be:

A.	Directly proportional to engine speed	B.	Inversely proportional to engine speed
C.	Both (a) & (b)	D.	None of these

474.

A PTO shaft with diameter 3.6 cm and 6 splined, standard PTO rpm will be:

A.	540	B.	540
C.	1000	D.	None of these

475.

A pro with 21 splined has speed of:

A.	540	B.	1000 rpm
C.	1500 rpm	D.	None of these

476.

The rear-mounted pulley of tractor gets speed of a full throttle is:

A.	950 metre per minute	B.	950 rpm
C.	950 kmph	D.	All are correct

477.

Tractor pulley is made of:

A.	Cast iron	B.	Cast steel
C.	Compressed paper	D.	All are correct

478.

Advantages of swinging drawbar is:

A.	Taking short turns	B.	Reduces side draft
C.	Leaves only small area uncovered on croners of field	D.	All are correct

479.

Spline of PTO is used for:

A.	Joining two shafts in line	B.	Joining of two drfferent kind of shaft and pulley
C.	Transmit power at 120 degree	D.	All are correct

480.

In gliding gear transmission system, the gear used is:

A.	Spiral	B.	Spur
C.	Bevel	D.	Helical