wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

DTS ASSIGNMENT - 1

Total questions: 25

Worksheet time: 13mins

Name
Class
Date
1.

A belt of rectangular cross section is known as

a)

Leather belt

b)

V- belt

c)

Flat Belt

d)

crossed belt

2.

The drive system shown in the figure is

a)

belt drive

b)

chain drive

c)

gear drive

d)

sprocket drive

3.

Flat Belts are used where the distance between two shafts

a)

less than 5 meters

b)

less than 2 meters

c)

5 – 10 meters

d)

none of the above

4.

_____________ Belt are used where distance between the shaft is less than 02 meters

a)

Flat Belt

b)

Round Belt

c)

Vee Belt

d)

Timing Belt

5.

The belt drive is also known as ----------

a)

continuous power transmission

b)

intermediant power transmission

6.

----------are made by folding canvas or cotton ducks in layers and stitching together.

a)

lether belts

b)

rubber belts

c)

Fabric belts

d)

balata belts

7.

The -----------------of a belt drive is defined as the ratio of the speed of the driven pulley to

the speed of the driving pulley.

a)

mechanical advantage

b)

velocity ratio

c)

leather

8.

for the system shown in the figure ( B) represent :

a)

Driver Sheave

b)

V belt

c)

The pump

d)

The shaft

9.

the type of belt drive shown in the figure is :

a)

Flat belt

b)

V‐belt

c)

Timing belt

d)

Round belt

e)

Ribbed belt

10.

V-belt is used where a _____________ amount of power is to be transmitted

a)

low

b)

moderate

c)

great

11.

The belt drive which is used with shafts arranged parallel and rotating in same direction

a)

Cross belt drive

b)

Open belt drive

12.

The belt drive which is used with shafts arranged parallel and rotating in opposite direction

a)

Cross belt drive

b)

Open belt drive

13.

Which of the following is not a material for belt drives

a)

Leather

b)

Balata

c)

Rubber

d)

Wood

14.

Chain drives can be used for

a)

Short drives

b)

Long drives

c)

Both short and long drives

d)

None of the above

15.

In a chain drive, chains are passed over

a)

Circular disc

b)

Pulley

c)

Sprockets

16.

Which of the mechanical drive has higher power transmission efficiency

a)

Belt drives

b)

Chain drives

17.

Which chain is most suitable for noiseless running

a)

Block Chain

b)

Bush roller chain

c)

Silent chain

18.

Chain drives required frequent lubrication

a)

Yes

b)

No

19.

the drive system shown in the figure is

a)

belt drive

b)

chain drive

c)

sprocket drive

d)

Gear Drive

20.
Chain drive gears turn in the __________ direction.
a)
Opposite
b)
Same
c)
Oscilating
d)
Linear
21.

The three basic components of a chain drive are?

a)

Chain, roller, and pin

b)

Chain, driver sprocket, and driven sprocket

c)

Chain, master link, and roller

d)

Pins, rollers, and bushings

22.

Chain drive is more efficient than belt drives.

a)

True

b)

False

23.

In the selection of wire rope for hoisting purposes, which strength is of prime importance?

a)

Tensile strength

b)

Compressive strength

c)

Shear strength

d)

Torsion strength

e)

None of Above

24.

Wire rope is use for transmit the _____________ over long distance from one pulley to another.

a)

power

b)

frequency

c)

temperature

d)

None of Above

25.

In 6x19 stranded rope, 19 stands for________________

a)

wires

b)

strands

c)

lay

d)

locked coil

e)

None of Above