Q.1
##### The analytical procedure of studying physical phenomena in variables, and corelating them to obtain a dimensionless group is known as ________
• a) Dimensional constants
• b) Dimensional homogeneity
• c) Dimensional variable
• d) Dimensional analysis
Q.2
##### The occurrence of closeness of measured values towards each other is known as ______
• a) Accuracy
• b) Precision
• c) Measurement
• d) Dimensional Analysis
Q.3
##### What are the principles for ensuring the consistency of an equation through dimensional analysis?
• a) I & II
• b) II
• c) III
• d) I, II & III
Q.4
##### State True or False.
• a) True, True
• b) False, False
• c) True, False
• d) False, True
Q.5
##### What are the dimensions of Energy?
• a) (MLT-2)
• b) (M-1L3T-2)
• c) (M L2T-2)
• d) (LT-2)
Q.6
• a) False
• b) True
Q.7
##### What is the ratio of inertial force to gravitational force known as?
• a) Weber number
• b) Froude number
• c) Reynold’s number
• d) Euler Number
Q.8
• a) True
• b) False
Q.9
##### What is the ratio of inertial force to compressibility force and is also the key parameter, characterizing compressibility effects in fluids?
• a) Froude number
• b) Strouhal number
• c) Mach number
• d) Weber number