Parted and snatch blocks

The formula to find Hook Strain can be expressed as

• HS = HL+W

• HS = W+ H

• HS = W*2

• Hook Strain = L0 - ΔL

Answer explanation

Section 8.6 pg 145

Haul Line =

• 1.1^P x W

  P

• 1.1^P x W

• 1.1 x W

  P

• 1.1 x W.

  P

Answer explanation

Section 8.5 Pg 140

Calculate the haul line and hook tension from the photo. HL = (a)   HS =​ (b)  

• 1100
• 2100
• 1000
• 605
• 1110
• 2200
• 2210

Answer explanation

Section 8.5

Calculate the hook strain

• 738.75 lbs

• 758.14 lbs

• 748.63 lbs

• 203.15 lbs

Calculate the hook strain

• 1043.25 lbs

• 1043.25 kgs

• 1043.25 oz

• 1043.75 lbs

Calculate the haul line

• 1043.25 lbs

• 786.5 lbs

• 393.25 lbs

• 718.25 lbs

Calculate the hook strain and haul line

• 1578.57 lbs

• 4312.57 lbs

• 394.57 lbs

• 1472.57 lbs

Calculate the Snatch Block Tension

Calculate the Line out tension

Calculate for line out 1 (a)   Calculate for line out 2​ ​ ​ (b)   Now calculate for SBT2​ ​ (c)   Now calculate for SBT1​ (d)  

• 1540
• 1694
• 3116.96
• 1400
• 847